3855591

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 5812560

約数和(自身を除く): 1956969

約数列:

[1, 3, 9, 53, 59, 137, 159, 177, 411, 477, 531, 1233, 3127, 7261, 8083, 9381, 21783, 24249, 28143, 65349, 72747, 428399, 1285197, 3855591]

約数ペア:

[(1, 3855591), (3, 1285197), (9, 428399), (53, 72747), (59, 65349), (137, 28143), (159, 24249), (177, 21783), (411, 9381), (477, 8083), (531, 7261), (1233, 3127)]