203020587

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 387416832

約数和(自身を除く): 184396245

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 81, 99, 129, 189, 231, 297, 301, 387, 473, 567, 693, 757, 891, 903, 1161, 1419, 2079, 2271, 2709, 3311, 3483, 4257, 5299, 6237, 6813, 8127, 8327, 9933, 12771, 15897, 20439, 24381, 24981, 29799, 32551, 38313, 47691, 58289, 61317, 74943, 89397, 97653, 143073, 174867, 224829, 227857, 268191, 292959, 358061, 429219, 524601, 674487, 683571, 878877, 1074183, 1573803, 2050713, 2506427, 2636631, 3222549, 4721409, 6152139, 7519281, 9667647, 18456417, 22557843, 29002941, 67673529, 203020587]

約数ペア:

[(1, 203020587), (3, 67673529), (7, 29002941), (9, 22557843), (11, 18456417), (21, 9667647), (27, 7519281), (33, 6152139), (43, 4721409), (63, 3222549), (77, 2636631), (81, 2506427), (99, 2050713), (129, 1573803), (189, 1074183), (231, 878877), (297, 683571), (301, 674487), (387, 524601), (473, 429219), (567, 358061), (693, 292959), (757, 268191), (891, 227857), (903, 224829), (1161, 174867), (1419, 143073), (2079, 97653), (2271, 89397), (2709, 74943), (3311, 61317), (3483, 58289), (4257, 47691), (5299, 38313), (6237, 32551), (6813, 29799), (8127, 24981), (8327, 24381), (9933, 20439), (12771, 15897)]