2912297997

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 4610433600

約数和(自身を除く): 1698135603

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 409, 413, 821, 1227, 1239, 2463, 2863, 2891, 5747, 8589, 8673, 17241, 20041, 24131, 40229, 48439, 60123, 72393, 120687, 145317, 168917, 335789, 339073, 506751, 1007367, 1017219, 1182419, 2350523, 2373511, 3547257, 7051569, 7120533, 16453661, 19811551, 49360983, 59434653, 138680857, 416042571, 970765999, 2912297997]

約数ペア:

[(1, 2912297997), (3, 970765999), (7, 416042571), (21, 138680857), (49, 59434653), (59, 49360983), (147, 19811551), (177, 16453661), (409, 7120533), (413, 7051569), (821, 3547257), (1227, 2373511), (1239, 2350523), (2463, 1182419), (2863, 1017219), (2891, 1007367), (5747, 506751), (8589, 339073), (8673, 335789), (17241, 168917), (20041, 145317), (24131, 120687), (40229, 72393), (48439, 60123)]