64445931

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 111541248

約数和(自身を除く): 47095317

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 83, 93, 99, 121, 207, 249, 253, 279, 341, 363, 713, 747, 759, 913, 1023, 1089, 1909, 2139, 2277, 2573, 2739, 2783, 3069, 3751, 5727, 6417, 7719, 7843, 8217, 8349, 10043, 11253, 17181, 20999, 23157, 23529, 25047, 28303, 30129, 33759, 59179, 62997, 70587, 84909, 86273, 90387, 177537, 188991, 230989, 254727, 258819, 311333, 532611, 650969, 692967, 776457, 933999, 1952907, 2078901, 2801997, 5858721, 7160659, 21481977, 64445931]

約数ペア:

[(1, 64445931), (3, 21481977), (9, 7160659), (11, 5858721), (23, 2801997), (31, 2078901), (33, 1952907), (69, 933999), (83, 776457), (93, 692967), (99, 650969), (121, 532611), (207, 311333), (249, 258819), (253, 254727), (279, 230989), (341, 188991), (363, 177537), (713, 90387), (747, 86273), (759, 84909), (913, 70587), (1023, 62997), (1089, 59179), (1909, 33759), (2139, 30129), (2277, 28303), (2573, 25047), (2739, 23529), (2783, 23157), (3069, 20999), (3751, 17181), (5727, 11253), (6417, 10043), (7719, 8349), (7843, 8217)]