215501786631

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{623023}}^1$

素因数の和:623612

約数の個数: 32

約数和(自身を含む): 333741496320

約数和(自身を除く): 118239709689

約数列:

[1, 3, 9, 23, 27, 69, 207, 557, 621, 1671, 5013, 12811, 15039, 38433, 115299, 345897, 623023, 1869069, 5607207, 14329529, 16821621, 42988587, 128965761, 347023811, 386897283, 1041071433, 3123214299, 7981547653, 9369642897, 23944642959, 71833928877, 215501786631]

約数ペア:

[(1, 215501786631), (3, 71833928877), (9, 23944642959), (23, 9369642897), (27, 7981547653), (69, 3123214299), (207, 1041071433), (557, 386897283), (621, 347023811), (1671, 128965761), (5013, 42988587), (12811, 16821621), (15039, 14329529), (38433, 5607207), (115299, 1869069), (345897, 623023)]