299782917

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 526479360

約数和(自身を除く): 226696443

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 163, 189, 259, 263, 333, 489, 777, 789, 999, 1141, 1467, 1841, 2331, 2367, 3423, 4401, 5523, 6031, 6993, 7101, 9731, 10269, 16569, 18093, 29193, 30807, 42217, 42869, 49707, 54279, 68117, 87579, 126651, 128607, 162837, 204351, 262737, 300083, 379953, 385821, 613053, 900249, 1139859, 1157463, 1586153, 1839159, 2700747, 4758459, 8102241, 11103071, 14275377, 33309213, 42826131, 99927639, 299782917]

約数ペア:

[(1, 299782917), (3, 99927639), (7, 42826131), (9, 33309213), (21, 14275377), (27, 11103071), (37, 8102241), (63, 4758459), (111, 2700747), (163, 1839159), (189, 1586153), (259, 1157463), (263, 1139859), (333, 900249), (489, 613053), (777, 385821), (789, 379953), (999, 300083), (1141, 262737), (1467, 204351), (1841, 162837), (2331, 128607), (2367, 126651), (3423, 87579), (4401, 68117), (5523, 54279), (6031, 49707), (6993, 42869), (7101, 42217), (9731, 30807), (10269, 29193), (16569, 18093)]