123642819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13697}}^1$

素因数の和:13779

約数の個数: 24

約数和(自身を含む): 192319920

約数和(自身を除く): 68677101

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 13697, 41091, 123273, 232849, 698547, 808123, 2095641, 2424369, 7273107, 13738091, 41214273, 123642819]

約数ペア:

[(1, 123642819), (3, 41214273), (9, 13738091), (17, 7273107), (51, 2424369), (59, 2095641), (153, 808123), (177, 698547), (531, 232849), (1003, 123273), (3009, 41091), (9027, 13697)]