209969235879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{887}}^1\times {\mathrm{10781}}^1$

素因数の和:12247

約数の個数: 32

約数和(自身を含む): 302398354944

約数和(自身を除く): 92429119065

約数列:

[1, 3, 13, 39, 563, 887, 1689, 2661, 7319, 10781, 11531, 21957, 32343, 34593, 140153, 420459, 499381, 1498143, 6069703, 6491953, 9562747, 18209109, 19475859, 28688241, 78906139, 124315711, 236718417, 372947133, 5383826561, 16151479683, 69989745293, 209969235879]

約数ペア:

[(1, 209969235879), (3, 69989745293), (13, 16151479683), (39, 5383826561), (563, 372947133), (887, 236718417), (1689, 124315711), (2661, 78906139), (7319, 28688241), (10781, 19475859), (11531, 18209109), (21957, 9562747), (32343, 6491953), (34593, 6069703), (140153, 1498143), (420459, 499381)]