161701839

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{153563}}^1$

素因数の和:153588

約数の個数: 20

約数和(自身を含む): 260137416

約数和(自身を除く): 98435577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 153563, 460689, 1382067, 1996319, 4146201, 5988957, 12438603, 17966871, 53900613, 161701839]

約数ペア:

[(1, 161701839), (3, 53900613), (9, 17966871), (13, 12438603), (27, 5988957), (39, 4146201), (81, 1996319), (117, 1382067), (351, 460689), (1053, 153563)]