395647551

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 667699200

約数和(自身を除く): 272051649

約数列:

[1, 3, 9, 13, 27, 29, 39, 47, 87, 117, 141, 261, 351, 377, 423, 611, 783, 827, 1131, 1269, 1363, 1833, 2481, 3393, 4089, 5499, 7443, 10179, 10751, 12267, 16497, 17719, 22329, 23983, 32253, 36801, 38869, 53157, 71949, 96759, 116607, 159471, 215847, 290277, 311779, 349821, 478413, 505297, 647541, 935337, 1049463, 1127201, 1515891, 2806011, 3381603, 4547673, 8418033, 10144809, 13643019, 14653613, 30434427, 43960839, 131882517, 395647551]

約数ペア:

[(1, 395647551), (3, 131882517), (9, 43960839), (13, 30434427), (27, 14653613), (29, 13643019), (39, 10144809), (47, 8418033), (87, 4547673), (117, 3381603), (141, 2806011), (261, 1515891), (351, 1127201), (377, 1049463), (423, 935337), (611, 647541), (783, 505297), (827, 478413), (1131, 349821), (1269, 311779), (1363, 290277), (1833, 215847), (2481, 159471), (3393, 116607), (4089, 96759), (5499, 71949), (7443, 53157), (10179, 38869), (10751, 36801), (12267, 32253), (16497, 23983), (17719, 22329)]