2247167979

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 4011874776

約数和(自身を除く): 1764706797

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 73, 83, 87, 147, 203, 219, 249, 261, 441, 511, 581, 609, 657, 747, 841, 1421, 1533, 1743, 1827, 2117, 2407, 2523, 3577, 4067, 4263, 4599, 5229, 5887, 6059, 6351, 7221, 7569, 10731, 12201, 12789, 14819, 16849, 17661, 18177, 19053, 21663, 32193, 36603, 41209, 42413, 44457, 50547, 52983, 54531, 61393, 69803, 103733, 117943, 123627, 127239, 133371, 151641, 175711, 184179, 209409, 296891, 311199, 353829, 370881, 381717, 429751, 488621, 527133, 552537, 628227, 890673, 933597, 1061487, 1229977, 1289253, 1465863, 1581399, 2672019, 3008257, 3420347, 3689931, 3867759, 4397589, 5095619, 8609839, 9024771, 10261041, 11069793, 15286857, 25829517, 27074313, 30783123, 35669333, 45860571, 77488551, 107007999, 249685331, 321023997, 749055993, 2247167979]

約数ペア:

[(1, 2247167979), (3, 749055993), (7, 321023997), (9, 249685331), (21, 107007999), (29, 77488551), (49, 45860571), (63, 35669333), (73, 30783123), (83, 27074313), (87, 25829517), (147, 15286857), (203, 11069793), (219, 10261041), (249, 9024771), (261, 8609839), (441, 5095619), (511, 4397589), (581, 3867759), (609, 3689931), (657, 3420347), (747, 3008257), (841, 2672019), (1421, 1581399), (1533, 1465863), (1743, 1289253), (1827, 1229977), (2117, 1061487), (2407, 933597), (2523, 890673), (3577, 628227), (4067, 552537), (4263, 527133), (4599, 488621), (5229, 429751), (5887, 381717), (6059, 370881), (6351, 353829), (7221, 311199), (7569, 296891), (10731, 209409), (12201, 184179), (12789, 175711), (14819, 151641), (16849, 133371), (17661, 127239), (18177, 123627), (19053, 117943), (21663, 103733), (32193, 69803), (36603, 61393), (41209, 54531), (42413, 52983), (44457, 50547)]