390200679

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 643507200

約数和(自身を除く): 253306521

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 121, 249, 297, 363, 747, 913, 1089, 1439, 2241, 2739, 3267, 4317, 8217, 10043, 12951, 15829, 24651, 30129, 38853, 47487, 90387, 119437, 142461, 174119, 271161, 358311, 427383, 522357, 1074933, 1313807, 1567071, 3224799, 3941421, 4701213, 11824263, 14451877, 35472789, 43355631, 130066893, 390200679]

約数ペア:

[(1, 390200679), (3, 130066893), (9, 43355631), (11, 35472789), (27, 14451877), (33, 11824263), (83, 4701213), (99, 3941421), (121, 3224799), (249, 1567071), (297, 1313807), (363, 1074933), (747, 522357), (913, 427383), (1089, 358311), (1439, 271161), (2241, 174119), (2739, 142461), (3267, 119437), (4317, 90387), (8217, 47487), (10043, 38853), (12951, 30129), (15829, 24651)]