8581881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 14450688

約数和(自身を除く): 5868807

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 383, 679, 1067, 1149, 2037, 2681, 3201, 4213, 7469, 8043, 12639, 22407, 29491, 37151, 88473, 111453, 260057, 408661, 780171, 1225983, 2860627, 8581881]

約数ペア:

[(1, 8581881), (3, 2860627), (7, 1225983), (11, 780171), (21, 408661), (33, 260057), (77, 111453), (97, 88473), (231, 37151), (291, 29491), (383, 22407), (679, 12639), (1067, 8043), (1149, 7469), (2037, 4213), (2681, 3201)]