228800979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 374609664

約数和(自身を除く): 145808685

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 129, 213, 387, 473, 639, 757, 781, 1419, 2271, 2343, 3053, 4257, 6813, 7029, 8327, 9159, 24981, 27477, 32551, 33583, 53747, 74943, 97653, 100749, 161241, 292959, 302247, 358061, 483723, 591217, 1074183, 1773651, 2311121, 3222549, 5320953, 6933363, 20800089, 25422331, 76266993, 228800979]

約数ペア:

[(1, 228800979), (3, 76266993), (9, 25422331), (11, 20800089), (33, 6933363), (43, 5320953), (71, 3222549), (99, 2311121), (129, 1773651), (213, 1074183), (387, 591217), (473, 483723), (639, 358061), (757, 302247), (781, 292959), (1419, 161241), (2271, 100749), (2343, 97653), (3053, 74943), (4257, 53747), (6813, 33583), (7029, 32551), (8327, 27477), (9159, 24981)]