71892747

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 105565824

約数和(自身を除く): 33673077

約数列:

[1, 3, 9, 113, 223, 317, 339, 669, 951, 1017, 2007, 2853, 25199, 35821, 70691, 75597, 107463, 212073, 226791, 322389, 636219, 7988083, 23964249, 71892747]

約数ペア:

[(1, 71892747), (3, 23964249), (9, 7988083), (113, 636219), (223, 322389), (317, 226791), (339, 212073), (669, 107463), (951, 75597), (1017, 70691), (2007, 35821), (2853, 25199)]