177624009

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 282731904

約数和(自身を除く): 105107895

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 243, 521, 549, 621, 1403, 1563, 1647, 1863, 4209, 4689, 4941, 5589, 11983, 12627, 14067, 14823, 31781, 35949, 37881, 42201, 95343, 107847, 113643, 126603, 286029, 323541, 340929, 730963, 858087, 970623, 2192889, 2574261, 2911869, 6578667, 7722783, 19736001, 59208003, 177624009]

約数ペア:

[(1, 177624009), (3, 59208003), (9, 19736001), (23, 7722783), (27, 6578667), (61, 2911869), (69, 2574261), (81, 2192889), (183, 970623), (207, 858087), (243, 730963), (521, 340929), (549, 323541), (621, 286029), (1403, 126603), (1563, 113643), (1647, 107847), (1863, 95343), (4209, 42201), (4689, 37881), (4941, 35949), (5589, 31781), (11983, 14823), (12627, 14067)]