38197503

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 59007312

約数和(自身を除く): 20809809

約数列:

[1, 3, 9, 23, 69, 71, 113, 207, 213, 339, 529, 639, 1017, 1587, 1633, 2599, 4761, 4899, 7797, 8023, 14697, 23391, 24069, 37559, 59777, 72207, 112677, 179331, 184529, 338031, 537993, 553587, 1660761, 4244167, 12732501, 38197503]

約数ペア:

[(1, 38197503), (3, 12732501), (9, 4244167), (23, 1660761), (69, 553587), (71, 537993), (113, 338031), (207, 184529), (213, 179331), (339, 112677), (529, 72207), (639, 59777), (1017, 37559), (1587, 24069), (1633, 23391), (2599, 14697), (4761, 8023), (4899, 7797)]