389376513

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4813}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 574502760

約数和(自身を除く): 185126247

約数列:

[1, 3, 9, 89, 101, 267, 303, 801, 909, 4813, 8989, 14439, 26967, 43317, 80901, 428357, 486113, 1285071, 1458339, 3855213, 4375017, 43264057, 129792171, 389376513]

約数ペア:

[(1, 389376513), (3, 129792171), (9, 43264057), (89, 4375017), (101, 3855213), (267, 1458339), (303, 1285071), (801, 486113), (909, 428357), (4813, 80901), (8989, 43317), (14439, 26967)]