856553427

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 1348945920

約数和(自身を除く): 492392493

約数列:

[1, 3, 9, 27, 41, 47, 101, 123, 141, 163, 303, 369, 423, 489, 909, 1107, 1269, 1467, 1927, 2727, 4141, 4401, 4747, 5781, 6683, 7661, 12423, 14241, 16463, 17343, 20049, 22983, 37269, 42723, 49389, 52029, 60147, 68949, 111807, 128169, 148167, 180441, 194627, 206847, 314101, 444501, 583881, 674983, 773761, 942303, 1751643, 2024949, 2321283, 2826909, 5254929, 6074847, 6963849, 8480727, 18224541, 20891547, 31724201, 95172603, 285517809, 856553427]

約数ペア:

[(1, 856553427), (3, 285517809), (9, 95172603), (27, 31724201), (41, 20891547), (47, 18224541), (101, 8480727), (123, 6963849), (141, 6074847), (163, 5254929), (303, 2826909), (369, 2321283), (423, 2024949), (489, 1751643), (909, 942303), (1107, 773761), (1269, 674983), (1467, 583881), (1927, 444501), (2727, 314101), (4141, 206847), (4401, 194627), (4747, 180441), (5781, 148167), (6683, 128169), (7661, 111807), (12423, 68949), (14241, 60147), (16463, 52029), (17343, 49389), (20049, 42723), (22983, 37269)]