385280494053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1779677}}^1$

素因数の和:1779774

約数の個数: 48

約数和(自身を含む): 646151250816

約数和(自身を除く): 260870756763

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 169, 183, 273, 427, 507, 793, 1183, 1281, 2379, 3549, 5551, 10309, 16653, 30927, 72163, 216489, 1779677, 5339031, 12457739, 23135801, 37373217, 69407403, 108560297, 161950607, 300765413, 325680891, 485851821, 759922079, 902296239, 1411283861, 2105357891, 2279766237, 4233851583, 6316073673, 9878987027, 18346690193, 29636961081, 55040070579, 128426831351, 385280494053]

約数ペア:

[(1, 385280494053), (3, 128426831351), (7, 55040070579), (13, 29636961081), (21, 18346690193), (39, 9878987027), (61, 6316073673), (91, 4233851583), (169, 2279766237), (183, 2105357891), (273, 1411283861), (427, 902296239), (507, 759922079), (793, 485851821), (1183, 325680891), (1281, 300765413), (2379, 161950607), (3549, 108560297), (5551, 69407403), (10309, 37373217), (16653, 23135801), (30927, 12457739), (72163, 5339031), (216489, 1779677)]