31683474

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1032

約数の個数: 40

約数和(自身を含む): 71364348

約数和(自身を除く): 39680874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 761, 771, 1522, 1542, 2283, 2313, 4566, 4626, 6849, 6939, 13698, 13878, 20547, 20817, 41094, 41634, 61641, 123282, 195577, 391154, 586731, 1173462, 1760193, 3520386, 5280579, 10561158, 15841737, 31683474]

約数ペア:

[(1, 31683474), (2, 15841737), (3, 10561158), (6, 5280579), (9, 3520386), (18, 1760193), (27, 1173462), (54, 586731), (81, 391154), (162, 195577), (257, 123282), (514, 61641), (761, 41634), (771, 41094), (1522, 20817), (1542, 20547), (2283, 13878), (2313, 13698), (4566, 6939), (4626, 6849)]