72497523

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 112766976

約数和(自身を除く): 40269453

約数列:

[1, 3, 7, 21, 113, 137, 223, 339, 411, 669, 791, 959, 1561, 2373, 2877, 4683, 15481, 25199, 30551, 46443, 75597, 91653, 108367, 176393, 213857, 325101, 529179, 641571, 3452263, 10356789, 24165841, 72497523]

約数ペア:

[(1, 72497523), (3, 24165841), (7, 10356789), (21, 3452263), (113, 641571), (137, 529179), (223, 325101), (339, 213857), (411, 176393), (669, 108367), (791, 91653), (959, 75597), (1561, 46443), (2373, 30551), (2877, 25199), (4683, 15481)]