19790199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15407

約数の個数: 24

約数和(自身を含む): 33585552

約数和(自身を除く): 13795353

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15377, 46131, 138393, 169147, 199901, 507441, 599703, 1522323, 1799109, 2198911, 6596733, 19790199]

約数ペア:

[(1, 19790199), (3, 6596733), (9, 2198911), (11, 1799109), (13, 1522323), (33, 599703), (39, 507441), (99, 199901), (117, 169147), (143, 138393), (429, 46131), (1287, 15377)]