15909327

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13323

約数の個数: 24

約数和(自身を含む): 27647360

約数和(自身を除く): 11738033

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13291, 39873, 93037, 119619, 252529, 279111, 757587, 837333, 1767703, 2272761, 5303109, 15909327]

約数ペア:

[(1, 15909327), (3, 5303109), (7, 2272761), (9, 1767703), (19, 837333), (21, 757587), (57, 279111), (63, 252529), (133, 119619), (171, 93037), (399, 39873), (1197, 13291)]