51852171

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 81077760

約数和(自身を除く): 29225589

約数列:

[1, 3, 7, 21, 67, 137, 201, 269, 411, 469, 807, 959, 1407, 1883, 2877, 5649, 9179, 18023, 27537, 36853, 54069, 64253, 110559, 126161, 192759, 257971, 378483, 773913, 2469151, 7407453, 17284057, 51852171]

約数ペア:

[(1, 51852171), (3, 17284057), (7, 7407453), (21, 2469151), (67, 773913), (137, 378483), (201, 257971), (269, 192759), (411, 126161), (469, 110559), (807, 64253), (959, 54069), (1407, 36853), (1883, 27537), (2877, 18023), (5649, 9179)]