2745561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1850919

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 113, 267, 273, 339, 623, 791, 1157, 1469, 1869, 2373, 3471, 4407, 8099, 10057, 10283, 24297, 30171, 30849, 70399, 130741, 211197, 392223, 915187, 2745561]

約数ペア:

[(1, 2745561), (3, 915187), (7, 392223), (13, 211197), (21, 130741), (39, 70399), (89, 30849), (91, 30171), (113, 24297), (267, 10283), (273, 10057), (339, 8099), (623, 4407), (791, 3471), (1157, 2373), (1469, 1869)]