55772283

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 87989760

約数和(自身を除く): 32217477

約数列:

[1, 3, 7, 21, 37, 111, 179, 259, 401, 537, 777, 1203, 1253, 2807, 3759, 6623, 8421, 14837, 19869, 44511, 46361, 71779, 103859, 139083, 215337, 311577, 502453, 1507359, 2655823, 7967469, 18590761, 55772283]

約数ペア:

[(1, 55772283), (3, 18590761), (7, 7967469), (21, 2655823), (37, 1507359), (111, 502453), (179, 311577), (259, 215337), (401, 139083), (537, 103859), (777, 71779), (1203, 46361), (1253, 44511), (2807, 19869), (3759, 14837), (6623, 8421)]