977143419

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90703}}^1$

素因数の和:90741

約数の個数: 40

約数和(自身を含む): 1756029440

約数和(自身を除く): 778886021

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 90703, 272109, 634921, 816327, 1723357, 1904763, 2448981, 5170071, 5714289, 7346943, 12063499, 15510213, 17142867, 36190497, 46530639, 51428601, 108571491, 139591917, 325714473, 977143419]

約数ペア:

[(1, 977143419), (3, 325714473), (7, 139591917), (9, 108571491), (19, 51428601), (21, 46530639), (27, 36190497), (57, 17142867), (63, 15510213), (81, 12063499), (133, 7346943), (171, 5714289), (189, 5170071), (399, 2448981), (513, 1904763), (567, 1723357), (1197, 816327), (1539, 634921), (3591, 272109), (10773, 90703)]