81001437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 124260480

約数和(自身を除く): 43259043

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 583, 957, 1537, 1597, 1749, 4611, 4791, 16907, 17567, 46313, 50721, 52701, 84641, 138939, 253923, 509443, 931051, 1528329, 2454589, 2793153, 7363767, 27000479, 81001437]

約数ペア:

[(1, 81001437), (3, 27000479), (11, 7363767), (29, 2793153), (33, 2454589), (53, 1528329), (87, 931051), (159, 509443), (319, 253923), (583, 138939), (957, 84641), (1537, 52701), (1597, 50721), (1749, 46313), (4611, 17567), (4791, 16907)]