66867801

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 121883328

約数和(自身を除く): 55015527

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 3181, 7007, 9543, 21021, 22267, 34991, 41353, 66801, 104973, 124059, 155869, 244937, 289471, 454883, 467607, 734811, 868413, 1364649, 1714559, 2026297, 3184181, 5143677, 6078891, 9552543, 22289267, 66867801]

約数ペア:

[(1, 66867801), (3, 22289267), (7, 9552543), (11, 6078891), (13, 5143677), (21, 3184181), (33, 2026297), (39, 1714559), (49, 1364649), (77, 868413), (91, 734811), (143, 467607), (147, 454883), (231, 289471), (273, 244937), (429, 155869), (539, 124059), (637, 104973), (1001, 66801), (1617, 41353), (1911, 34991), (3003, 22267), (3181, 21021), (7007, 9543)]