79889319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 121882800

約数和(自身を除く): 41993481

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 1201, 3501, 3603, 7391, 10809, 22173, 22819, 66519, 68457, 205371, 467189, 1401567, 4204701, 8876591, 26629773, 79889319]

約数ペア:

[(1, 79889319), (3, 26629773), (9, 8876591), (19, 4204701), (57, 1401567), (171, 467189), (389, 205371), (1167, 68457), (1201, 66519), (3501, 22819), (3603, 22173), (7391, 10809)]