145418877

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 214104800

約数和(自身を除く): 68685923

約数列:

[1, 3, 9, 67, 201, 349, 603, 691, 1047, 2073, 3141, 6219, 23383, 46297, 70149, 138891, 210447, 241159, 416673, 723477, 2170431, 16157653, 48472959, 145418877]

約数ペア:

[(1, 145418877), (3, 48472959), (9, 16157653), (67, 2170431), (201, 723477), (349, 416673), (603, 241159), (691, 210447), (1047, 138891), (2073, 70149), (3141, 46297), (6219, 23383)]