689297199

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{22901}}^1$

素因数の和:23110

約数の個数: 16

約数和(自身を含む): 938065920

約数和(自身を除く): 248768721

約数列:

[1, 3, 79, 127, 237, 381, 10033, 22901, 30099, 68703, 1809179, 2908427, 5427537, 8725281, 229765733, 689297199]

約数ペア:

[(1, 689297199), (3, 229765733), (79, 8725281), (127, 5427537), (237, 2908427), (381, 1809179), (10033, 68703), (22901, 30099)]