622248627

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 1124766720

約数和(自身を除く): 502518093

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 109, 143, 231, 273, 327, 429, 763, 1001, 1199, 1417, 1901, 2289, 3003, 3597, 4251, 5703, 8393, 9919, 13307, 15587, 20911, 24713, 25179, 29757, 39921, 46761, 62733, 74139, 109109, 146377, 172991, 207209, 271843, 327327, 439131, 518973, 621627, 815529, 1450463, 1902901, 2279299, 2693717, 4351389, 5708703, 6837897, 8081151, 15955093, 18856019, 29630887, 47865279, 56568057, 88892661, 207416209, 622248627]

約数ペア:

[(1, 622248627), (3, 207416209), (7, 88892661), (11, 56568057), (13, 47865279), (21, 29630887), (33, 18856019), (39, 15955093), (77, 8081151), (91, 6837897), (109, 5708703), (143, 4351389), (231, 2693717), (273, 2279299), (327, 1902901), (429, 1450463), (763, 815529), (1001, 621627), (1199, 518973), (1417, 439131), (1901, 327327), (2289, 271843), (3003, 207209), (3597, 172991), (4251, 146377), (5703, 109109), (8393, 74139), (9919, 62733), (13307, 46761), (15587, 39921), (20911, 29757), (24713, 25179)]