17935209

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4231}}^1$

素因数の和:4397

約数の個数: 16

約数和(自身を含む): 26746240

約数和(自身を除く): 8811031

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4231, 4239, 12693, 38079, 114237, 664267, 1992801, 5978403, 17935209]

約数ペア:

[(1, 17935209), (3, 5978403), (9, 1992801), (27, 664267), (157, 114237), (471, 38079), (1413, 12693), (4231, 4239)]