51286338

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{30637}}^1$

素因数の和:30679

約数の個数: 32

約数和(自身を含む): 117649920

約数和(自身を除く): 66363582

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 30637, 61274, 91911, 183822, 275733, 551466, 827199, 949747, 1654398, 1899494, 2849241, 5698482, 8547723, 17095446, 25643169, 51286338]

約数ペア:

[(1, 51286338), (2, 25643169), (3, 17095446), (6, 8547723), (9, 5698482), (18, 2849241), (27, 1899494), (31, 1654398), (54, 949747), (62, 827199), (93, 551466), (186, 275733), (279, 183822), (558, 91911), (837, 61274), (1674, 30637)]