68791779

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2851}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 113897472

約数和(自身を除く): 45105693

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 2851, 3447, 8043, 8553, 19957, 24129, 25659, 59871, 179613, 1091933, 3275799, 7643531, 9827397, 22930593, 68791779]

約数ペア:

[(1, 68791779), (3, 22930593), (7, 9827397), (9, 7643531), (21, 3275799), (63, 1091933), (383, 179613), (1149, 59871), (2681, 25659), (2851, 24129), (3447, 19957), (8043, 8553)]