280881939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10333}}^1$

素因数の和:10407

約数の個数: 32

約数和(自身を含む): 437500224

約数和(自身を除く): 156618285

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 9061, 10333, 27183, 30999, 134329, 175661, 402987, 423653, 526983, 1270959, 2283593, 5507489, 6850779, 7202101, 16522467, 21606303, 93627313, 280881939]

約数ペア:

[(1, 280881939), (3, 93627313), (13, 21606303), (17, 16522467), (39, 7202101), (41, 6850779), (51, 5507489), (123, 2283593), (221, 1270959), (533, 526983), (663, 423653), (697, 402987), (1599, 175661), (2091, 134329), (9061, 30999), (10333, 27183)]