42789123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12611}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 68861520

約数和(自身を除く): 26072397

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 12611, 37833, 113499, 163943, 365719, 491829, 1097157, 1475487, 3291471, 4754347, 14263041, 42789123]

約数ペア:

[(1, 42789123), (3, 14263041), (9, 4754347), (13, 3291471), (29, 1475487), (39, 1097157), (87, 491829), (117, 365719), (261, 163943), (377, 113499), (1131, 37833), (3393, 12611)]