202319318403

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{338497}}^1$

素因数の和:338713

約数の個数: 40

約数和(自身を含む): 310627428672

約数和(自身を除く): 108308110269

約数列:

[1, 3, 9, 27, 47, 81, 141, 157, 423, 471, 1269, 1413, 3807, 4239, 7379, 12717, 22137, 66411, 199233, 338497, 597699, 1015491, 3046473, 9139419, 15909359, 27418257, 47728077, 53144029, 143184231, 159432087, 429552693, 478296261, 1288658079, 1434888783, 2497769363, 4304666349, 7493308089, 22479924267, 67439772801, 202319318403]

約数ペア:

[(1, 202319318403), (3, 67439772801), (9, 22479924267), (27, 7493308089), (47, 4304666349), (81, 2497769363), (141, 1434888783), (157, 1288658079), (423, 478296261), (471, 429552693), (1269, 159432087), (1413, 143184231), (3807, 53144029), (4239, 47728077), (7379, 27418257), (12717, 15909359), (22137, 9139419), (66411, 3046473), (199233, 1015491), (338497, 597699)]