555605427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 810819072

約数和(自身を除く): 255213645

約数列:

[1, 3, 13, 39, 97, 227, 291, 647, 681, 1261, 1941, 2951, 3783, 8411, 8853, 22019, 25233, 62759, 66057, 146869, 188277, 286247, 440607, 815867, 858741, 1909297, 2447601, 5727891, 14246293, 42738879, 185201809, 555605427]

約数ペア:

[(1, 555605427), (3, 185201809), (13, 42738879), (39, 14246293), (97, 5727891), (227, 2447601), (291, 1909297), (647, 858741), (681, 815867), (1261, 440607), (1941, 286247), (2951, 188277), (3783, 146869), (8411, 66057), (8853, 62759), (22019, 25233)]