57004749

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 89280000

約数和(自身を除く): 32275251

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 1549, 4089, 4647, 12267, 13941, 36801, 41823, 44921, 72803, 134763, 218409, 404289, 655227, 1212867, 1965681, 2111287, 6333861, 19001583, 57004749]

約数ペア:

[(1, 57004749), (3, 19001583), (9, 6333861), (27, 2111287), (29, 1965681), (47, 1212867), (87, 655227), (141, 404289), (261, 218409), (423, 134763), (783, 72803), (1269, 44921), (1363, 41823), (1549, 36801), (4089, 13941), (4647, 12267)]