2017877265

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160723}}^1$

素因数の和:160771

約数の個数: 40

約数和(自身を含む): 3733939968

約数和(自身を除く): 1716062703

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 160723, 482169, 803615, 1446507, 2410845, 4339521, 4982413, 7232535, 13018563, 14947239, 21697605, 24912065, 44841717, 65092815, 74736195, 134525151, 224208585, 403575453, 672625755, 2017877265]

約数ペア:

[(1, 2017877265), (3, 672625755), (5, 403575453), (9, 224208585), (15, 134525151), (27, 74736195), (31, 65092815), (45, 44841717), (81, 24912065), (93, 21697605), (135, 14947239), (155, 13018563), (279, 7232535), (405, 4982413), (465, 4339521), (837, 2410845), (1395, 1446507), (2511, 803615), (4185, 482169), (12555, 160723)]