307831239

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 468948480

約数和(自身を除く): 161117241

約数列:

[1, 3, 9, 27, 41, 123, 369, 487, 571, 1107, 1461, 1713, 4383, 5139, 13149, 15417, 19967, 23411, 59901, 70233, 179703, 210699, 278077, 539109, 632097, 834231, 2502693, 7508079, 11401157, 34203471, 102610413, 307831239]

約数ペア:

[(1, 307831239), (3, 102610413), (9, 34203471), (27, 11401157), (41, 7508079), (123, 2502693), (369, 834231), (487, 632097), (571, 539109), (1107, 278077), (1461, 210699), (1713, 179703), (4383, 70233), (5139, 59901), (13149, 23411), (15417, 19967)]