31089798

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{19853}}^1$

素因数の和:19893

約数の個数: 32

約数和(自身を含む): 71474400

約数和(自身を除く): 40384602

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 19853, 39706, 59559, 119118, 178677, 357354, 536031, 575737, 1072062, 1151474, 1727211, 3454422, 5181633, 10363266, 15544899, 31089798]

約数ペア:

[(1, 31089798), (2, 15544899), (3, 10363266), (6, 5181633), (9, 3454422), (18, 1727211), (27, 1151474), (29, 1072062), (54, 575737), (58, 536031), (87, 357354), (174, 178677), (261, 119118), (522, 59559), (783, 39706), (1566, 19853)]