30608739

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 52577280

約数和(自身を除く): 21968541

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2281, 4473, 6843, 13419, 15967, 20529, 47901, 61587, 143703, 161951, 431109, 485853, 1133657, 1457559, 3400971, 4372677, 10202913, 30608739]

約数ペア:

[(1, 30608739), (3, 10202913), (7, 4372677), (9, 3400971), (21, 1457559), (27, 1133657), (63, 485853), (71, 431109), (189, 161951), (213, 143703), (497, 61587), (639, 47901), (1491, 20529), (1917, 15967), (2281, 13419), (4473, 6843)]