15585927

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 25236480

約数和(自身を除く): 9650553

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 529, 1281, 1403, 1587, 3703, 4209, 9821, 11109, 12167, 29463, 32269, 36501, 85169, 96807, 225883, 255507, 677649, 742187, 2226561, 5195309, 15585927]

約数ペア:

[(1, 15585927), (3, 5195309), (7, 2226561), (21, 742187), (23, 677649), (61, 255507), (69, 225883), (161, 96807), (183, 85169), (427, 36501), (483, 32269), (529, 29463), (1281, 12167), (1403, 11109), (1587, 9821), (3703, 4209)]