129660399

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 210228480

約数和(自身を除く): 80568081

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 461, 947, 1383, 2841, 4149, 5071, 8523, 10417, 12447, 15213, 25569, 31251, 45639, 93753, 136917, 281259, 436567, 1309701, 3929103, 4802237, 11787309, 14406711, 43220133, 129660399]

約数ペア:

[(1, 129660399), (3, 43220133), (9, 14406711), (11, 11787309), (27, 4802237), (33, 3929103), (99, 1309701), (297, 436567), (461, 281259), (947, 136917), (1383, 93753), (2841, 45639), (4149, 31251), (5071, 25569), (8523, 15213), (10417, 12447)]