31873014

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1282

約数の個数: 40

約数和(自身を含む): 71879808

約数和(自身を除く): 40006794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1087, 1629, 2174, 3258, 3261, 4887, 6522, 9774, 9783, 14661, 19566, 29322, 29349, 58698, 88047, 176094, 196747, 393494, 590241, 1180482, 1770723, 3541446, 5312169, 10624338, 15936507, 31873014]

約数ペア:

[(1, 31873014), (2, 15936507), (3, 10624338), (6, 5312169), (9, 3541446), (18, 1770723), (27, 1180482), (54, 590241), (81, 393494), (162, 196747), (181, 176094), (362, 88047), (543, 58698), (1086, 29349), (1087, 29322), (1629, 19566), (2174, 14661), (3258, 9783), (3261, 9774), (4887, 6522)]