7648893

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 12699648

約数和(自身を除く): 5050755

約数列:

[1, 3, 7, 9, 21, 63, 317, 383, 951, 1149, 2219, 2681, 2853, 3447, 6657, 8043, 19971, 24129, 121411, 364233, 849877, 1092699, 2549631, 7648893]

約数ペア:

[(1, 7648893), (3, 2549631), (7, 1092699), (9, 849877), (21, 364233), (63, 121411), (317, 24129), (383, 19971), (951, 8043), (1149, 6657), (2219, 3447), (2681, 2853)]