90640341

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 149497920

約数和(自身を除く): 58857579

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 131, 241, 261, 319, 393, 723, 957, 1179, 1441, 2169, 2651, 2871, 3799, 4323, 6989, 7953, 11397, 12969, 20967, 23859, 31571, 34191, 41789, 62901, 76879, 94713, 125367, 230637, 284139, 347281, 376101, 691911, 915559, 1041843, 2746677, 3125529, 8240031, 10071149, 30213447, 90640341]

約数ペア:

[(1, 90640341), (3, 30213447), (9, 10071149), (11, 8240031), (29, 3125529), (33, 2746677), (87, 1041843), (99, 915559), (131, 691911), (241, 376101), (261, 347281), (319, 284139), (393, 230637), (723, 125367), (957, 94713), (1179, 76879), (1441, 62901), (2169, 41789), (2651, 34191), (2871, 31571), (3799, 23859), (4323, 20967), (6989, 12969), (7953, 11397)]