309636741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 448081920

約数和(自身を除く): 138445179

約数列:

[1, 3, 23, 29, 69, 87, 271, 571, 667, 813, 1713, 2001, 6233, 7859, 13133, 16559, 18699, 23577, 39399, 49677, 154741, 180757, 380857, 464223, 542271, 1142571, 3559043, 4487489, 10677129, 13462467, 103212247, 309636741]

約数ペア:

[(1, 309636741), (3, 103212247), (23, 13462467), (29, 10677129), (69, 4487489), (87, 3559043), (271, 1142571), (571, 542271), (667, 464223), (813, 380857), (1713, 180757), (2001, 154741), (6233, 49677), (7859, 39399), (13133, 23577), (16559, 18699)]