17279679

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8064321

約数列:

[1, 3, 29, 31, 43, 87, 93, 129, 149, 447, 899, 1247, 1333, 2697, 3741, 3999, 4321, 4619, 6407, 12963, 13857, 19221, 38657, 115971, 133951, 185803, 198617, 401853, 557409, 595851, 5759893, 17279679]

約数ペア:

[(1, 17279679), (3, 5759893), (29, 595851), (31, 557409), (43, 401853), (87, 198617), (93, 185803), (129, 133951), (149, 115971), (447, 38657), (899, 19221), (1247, 13857), (1333, 12963), (2697, 6407), (3741, 4619), (3999, 4321)]