205853193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251347}}^1$

素因数の和:251373

約数の個数: 24

約数和(自身を含む): 365962688

約数和(自身を除く): 160109495

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 251347, 754041, 1759429, 2262123, 3267511, 5278287, 9802533, 15834861, 22872577, 29407599, 68617731, 205853193]

約数ペア:

[(1, 205853193), (3, 68617731), (7, 29407599), (9, 22872577), (13, 15834861), (21, 9802533), (39, 5278287), (63, 3267511), (91, 2262123), (117, 1759429), (273, 754041), (819, 251347)]