74637969

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 116619264

約数和(自身を除く): 41981295

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 443, 497, 791, 1329, 1491, 2373, 3101, 8023, 9303, 24069, 31453, 50059, 56161, 94359, 150177, 168483, 220171, 350413, 660513, 1051239, 3554189, 10662567, 24879323, 74637969]

約数ペア:

[(1, 74637969), (3, 24879323), (7, 10662567), (21, 3554189), (71, 1051239), (113, 660513), (213, 350413), (339, 220171), (443, 168483), (497, 150177), (791, 94359), (1329, 56161), (1491, 50059), (2373, 31453), (3101, 24069), (8023, 9303)]