272279679

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 421478400

約数和(自身を除く): 149198721

約数列:

[1, 3, 7, 21, 97, 291, 349, 383, 679, 1047, 1149, 2037, 2443, 2681, 7329, 8043, 33853, 37151, 101559, 111453, 133667, 236971, 260057, 401001, 710913, 780171, 935669, 2807007, 12965699, 38897097, 90759893, 272279679]

約数ペア:

[(1, 272279679), (3, 90759893), (7, 38897097), (21, 12965699), (97, 2807007), (291, 935669), (349, 780171), (383, 710913), (679, 401001), (1047, 260057), (1149, 236971), (2037, 133667), (2443, 111453), (2681, 101559), (7329, 37151), (8043, 33853)]