1605202011

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 2686694400

約数和(自身を除く): 1081492389

約数列:

[1, 3, 7, 9, 21, 63, 137, 179, 411, 537, 959, 1039, 1233, 1253, 1611, 2877, 3117, 3759, 7273, 8631, 9351, 11277, 21819, 24523, 65457, 73569, 142343, 171661, 185981, 220707, 427029, 514983, 557943, 996401, 1281087, 1301867, 1544949, 1673829, 2989203, 3905601, 8967609, 11716803, 25479397, 76438191, 178355779, 229314573, 535067337, 1605202011]

約数ペア:

[(1, 1605202011), (3, 535067337), (7, 229314573), (9, 178355779), (21, 76438191), (63, 25479397), (137, 11716803), (179, 8967609), (411, 3905601), (537, 2989203), (959, 1673829), (1039, 1544949), (1233, 1301867), (1253, 1281087), (1611, 996401), (2877, 557943), (3117, 514983), (3759, 427029), (7273, 220707), (8631, 185981), (9351, 171661), (11277, 142343), (21819, 73569), (24523, 65457)]