17645229

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 12594771

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1049, 1869, 2403, 3147, 5607, 7343, 9441, 16821, 22029, 28323, 66087, 93361, 198261, 280083, 653527, 840249, 1960581, 2520747, 5881743, 17645229]

約数ペア:

[(1, 17645229), (3, 5881743), (7, 2520747), (9, 1960581), (21, 840249), (27, 653527), (63, 280083), (89, 198261), (189, 93361), (267, 66087), (623, 28323), (801, 22029), (1049, 16821), (1869, 9441), (2403, 7343), (3147, 5607)]