190022931

素因数分解:

$3^2\times 7^2\times {\mathrm{430891}}^1$

素因数の和:430911

約数の個数: 18

約数和(自身を含む): 319290972

約数和(自身を除く): 129268041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 430891, 1292673, 3016237, 3878019, 9048711, 21113659, 27146133, 63340977, 190022931]

約数ペア:

[(1, 190022931), (3, 63340977), (7, 27146133), (9, 21113659), (21, 9048711), (49, 3878019), (63, 3016237), (147, 1292673), (441, 430891)]