1998919565577

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{12185339}}^1$

素因数の和:12187013

約数の個数: 24

約数和(自身を含む): 3151713820320

約数和(自身を除く): 1152794254743

約数列:

[1, 3, 9, 11, 33, 99, 1657, 4971, 14913, 18227, 54681, 164043, 12185339, 36556017, 109668051, 134038729, 402116187, 1206348561, 20191106723, 60573320169, 181719960507, 222102173953, 666306521859, 1998919565577]

約数ペア:

[(1, 1998919565577), (3, 666306521859), (9, 222102173953), (11, 181719960507), (33, 60573320169), (99, 20191106723), (1657, 1206348561), (4971, 402116187), (14913, 134038729), (18227, 109668051), (54681, 36556017), (164043, 12185339)]