421479279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{2161}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 656331312

約数和(自身を除く): 234852033

約数列:

[1, 3, 9, 13, 39, 117, 1667, 2161, 5001, 6483, 15003, 19449, 21671, 28093, 65013, 84279, 195039, 252837, 3602387, 10807161, 32421483, 46831031, 140493093, 421479279]

約数ペア:

[(1, 421479279), (3, 140493093), (9, 46831031), (13, 32421483), (39, 10807161), (117, 3602387), (1667, 252837), (2161, 195039), (5001, 84279), (6483, 65013), (15003, 28093), (19449, 21671)]