872510121

素因数分解:

$3^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{5669}}^1$

素因数の和:6038

約数の個数: 36

約数和(自身を含む): 1470514500

約数和(自身を除く): 598004379

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 349, 441, 1047, 2443, 3141, 5669, 7329, 17007, 17101, 21987, 39683, 51021, 51303, 119049, 153909, 277781, 357147, 833343, 1978481, 2500029, 5935443, 13849367, 17806329, 41548101, 96945569, 124644303, 290836707, 872510121]

約数ペア:

[(1, 872510121), (3, 290836707), (7, 124644303), (9, 96945569), (21, 41548101), (49, 17806329), (63, 13849367), (147, 5935443), (349, 2500029), (441, 1978481), (1047, 833343), (2443, 357147), (3141, 277781), (5669, 153909), (7329, 119049), (17007, 51303), (17101, 51021), (21987, 39683)]