171750591

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1187}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 95121729

約数列:

[1, 3, 9, 23, 27, 69, 207, 233, 621, 699, 1187, 2097, 3561, 5359, 6291, 10683, 16077, 27301, 32049, 48231, 81903, 144693, 245709, 276571, 737127, 829713, 2489139, 6361133, 7467417, 19083399, 57250197, 171750591]

約数ペア:

[(1, 171750591), (3, 57250197), (9, 19083399), (23, 7467417), (27, 6361133), (69, 2489139), (207, 829713), (233, 737127), (621, 276571), (699, 245709), (1187, 144693), (2097, 81903), (3561, 48231), (5359, 32049), (6291, 27301), (10683, 16077)]