2186543295

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{32987}}^1$

素因数の和:33492

約数の個数: 32

約数和(自身を含む): 3895223040

約数和(自身を除く): 1708679745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2455, 4419, 7365, 13257, 22095, 32987, 66285, 98961, 164935, 296883, 494805, 890649, 1484415, 4453245, 16196617, 48589851, 80983085, 145769553, 242949255, 437308659, 728847765, 2186543295]

約数ペア:

[(1, 2186543295), (3, 728847765), (5, 437308659), (9, 242949255), (15, 145769553), (27, 80983085), (45, 48589851), (135, 16196617), (491, 4453245), (1473, 1484415), (2455, 890649), (4419, 494805), (7365, 296883), (13257, 164935), (22095, 98961), (32987, 66285)]