31204740051

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{561307}}^1$

素因数の和:561416

約数の個数: 32

約数和(自身を含む): 48497011200

約数和(自身を除く): 17292271149

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 6177, 18531, 55593, 561307, 1683921, 5051763, 15155289, 16277903, 39852797, 48833709, 119558391, 146501127, 358675173, 439503381, 1076025519, 1155731113, 3467193339, 10401580017, 31204740051]

約数ペア:

[(1, 31204740051), (3, 10401580017), (9, 3467193339), (27, 1155731113), (29, 1076025519), (71, 439503381), (87, 358675173), (213, 146501127), (261, 119558391), (639, 48833709), (783, 39852797), (1917, 16277903), (2059, 15155289), (6177, 5051763), (18531, 1683921), (55593, 561307)]