30385251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7075

約数の個数: 24

約数和(自身を含む): 48550320

約数和(自身を除く): 18165069

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 7019, 21057, 63171, 91247, 259703, 273741, 779109, 821223, 2337327, 3376139, 10128417, 30385251]

約数ペア:

[(1, 30385251), (3, 10128417), (9, 3376139), (13, 2337327), (37, 821223), (39, 779109), (111, 273741), (117, 259703), (333, 91247), (481, 63171), (1443, 21057), (4329, 7019)]