489254679

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 799269120

約数和(自身を除く): 310014441

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 493, 527, 899, 1479, 1581, 2697, 3557, 4437, 4743, 8091, 10671, 15283, 32013, 45849, 60469, 103153, 110267, 137547, 181407, 309459, 330801, 544221, 928377, 992403, 1753601, 1874539, 3197743, 5260803, 5623617, 9593229, 15782409, 16870851, 28779687, 54361631, 163084893, 489254679]

約数ペア:

[(1, 489254679), (3, 163084893), (9, 54361631), (17, 28779687), (29, 16870851), (31, 15782409), (51, 9593229), (87, 5623617), (93, 5260803), (153, 3197743), (261, 1874539), (279, 1753601), (493, 992403), (527, 928377), (899, 544221), (1479, 330801), (1581, 309459), (2697, 181407), (3557, 137547), (4437, 110267), (4743, 103153), (8091, 60469), (10671, 45849), (15283, 32013)]