29781921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4219}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 43010240

約数和(自身を除く): 13228319

約数列:

[1, 3, 13, 39, 181, 543, 2353, 4219, 7059, 12657, 54847, 164541, 763639, 2290917, 9927307, 29781921]

約数ペア:

[(1, 29781921), (3, 9927307), (13, 2290917), (39, 763639), (181, 164541), (543, 54847), (2353, 12657), (4219, 7059)]