291217914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1244521}}^1$

素因数の和:1244542

約数の個数: 24

約数和(自身を含む): 679509012

約数和(自身を除く): 388291098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1244521, 2489042, 3733563, 7467126, 11200689, 16178773, 22401378, 32357546, 48536319, 97072638, 145608957, 291217914]

約数ペア:

[(1, 291217914), (2, 145608957), (3, 97072638), (6, 48536319), (9, 32357546), (13, 22401378), (18, 16178773), (26, 11200689), (39, 7467126), (78, 3733563), (117, 2489042), (234, 1244521)]