11789955

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 21658032

約数和(自身を除く): 9868077

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 677, 1161, 1935, 2031, 3385, 3483, 5805, 6093, 10155, 17415, 18279, 29111, 30465, 54837, 87333, 91395, 145555, 261999, 274185, 436665, 785997, 1309995, 2357991, 3929985, 11789955]

約数ペア:

[(1, 11789955), (3, 3929985), (5, 2357991), (9, 1309995), (15, 785997), (27, 436665), (43, 274185), (45, 261999), (81, 145555), (129, 91395), (135, 87333), (215, 54837), (387, 30465), (405, 29111), (645, 18279), (677, 17415), (1161, 10155), (1935, 6093), (2031, 5805), (3385, 3483)]