17388927

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 26162240

約数和(自身を除く): 8773313

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 661, 711, 1983, 2923, 5949, 8769, 24457, 26307, 52219, 73371, 156657, 220113, 469971, 1932103, 5796309, 17388927]

約数ペア:

[(1, 17388927), (3, 5796309), (9, 1932103), (37, 469971), (79, 220113), (111, 156657), (237, 73371), (333, 52219), (661, 26307), (711, 24457), (1983, 8769), (2923, 5949)]