1900692801

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 3378106368

約数和(自身を除く): 1477413567

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 63, 93, 123, 147, 217, 279, 287, 369, 441, 651, 861, 1271, 1519, 1953, 2009, 2583, 3391, 3813, 4557, 6027, 8897, 10173, 11439, 13671, 18081, 23737, 26691, 30519, 62279, 71211, 80073, 105121, 139031, 166159, 186837, 213633, 315363, 417093, 498477, 560511, 735847, 946089, 973217, 1251279, 1495431, 2207541, 2919651, 4309961, 5150929, 6622623, 6812519, 8758953, 12929883, 15452787, 20437557, 30169727, 38789649, 46358361, 61312671, 90509181, 211188089, 271527543, 633564267, 1900692801]

約数ペア:

[(1, 1900692801), (3, 633564267), (7, 271527543), (9, 211188089), (21, 90509181), (31, 61312671), (41, 46358361), (49, 38789649), (63, 30169727), (93, 20437557), (123, 15452787), (147, 12929883), (217, 8758953), (279, 6812519), (287, 6622623), (369, 5150929), (441, 4309961), (651, 2919651), (861, 2207541), (1271, 1495431), (1519, 1251279), (1953, 973217), (2009, 946089), (2583, 735847), (3391, 560511), (3813, 498477), (4557, 417093), (6027, 315363), (8897, 213633), (10173, 186837), (11439, 166159), (13671, 139031), (18081, 105121), (23737, 80073), (26691, 71211), (30519, 62279)]