57306081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 90528768

約数和(自身を除く): 33222687

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 563, 777, 917, 1689, 2751, 3941, 4847, 11823, 14541, 20831, 33929, 62493, 73753, 101787, 145817, 221259, 437451, 516271, 1548813, 2728861, 8186583, 19102027, 57306081]

約数ペア:

[(1, 57306081), (3, 19102027), (7, 8186583), (21, 2728861), (37, 1548813), (111, 516271), (131, 437451), (259, 221259), (393, 145817), (563, 101787), (777, 73753), (917, 62493), (1689, 33929), (2751, 20831), (3941, 14541), (4847, 11823)]