15880329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 24440832

約数和(自身を除く): 8560503

約数列:

[1, 3, 9, 17, 51, 153, 271, 383, 813, 1149, 2439, 3447, 4607, 6511, 13821, 19533, 41463, 58599, 103793, 311379, 934137, 1764481, 5293443, 15880329]

約数ペア:

[(1, 15880329), (3, 5293443), (9, 1764481), (17, 934137), (51, 311379), (153, 103793), (271, 58599), (383, 41463), (813, 19533), (1149, 13821), (2439, 6511), (3447, 4607)]