2149474995

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{261017}}^1$

素因数の和:261092

約数の個数: 32

約数和(自身を含む): 3883947840

約数和(自身を除く): 1734472845

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 261017, 783051, 1305085, 2349153, 3915255, 7047459, 11745765, 15922037, 35237295, 47766111, 79610185, 143298333, 238830555, 429894999, 716491665, 2149474995]

約数ペア:

[(1, 2149474995), (3, 716491665), (5, 429894999), (9, 238830555), (15, 143298333), (27, 79610185), (45, 47766111), (61, 35237295), (135, 15922037), (183, 11745765), (305, 7047459), (549, 3915255), (915, 2349153), (1647, 1305085), (2745, 783051), (8235, 261017)]