4172679

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 6963840

約数和(自身を除く): 2791161

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 619, 749, 963, 1857, 2247, 4333, 5571, 6741, 12999, 38997, 66233, 198699, 463631, 596097, 1390893, 4172679]

約数ペア:

[(1, 4172679), (3, 1390893), (7, 596097), (9, 463631), (21, 198699), (63, 66233), (107, 38997), (321, 12999), (619, 6741), (749, 5571), (963, 4333), (1857, 2247)]