78630993

素因数分解:

$3^4\times 7^1\times {\mathrm{138679}}^1$

素因数の和:138698

約数の個数: 20

約数和(自身を含む): 134242240

約数和(自身を除く): 55611247

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 138679, 416037, 970753, 1248111, 2912259, 3744333, 8736777, 11232999, 26210331, 78630993]

約数ペア:

[(1, 78630993), (3, 26210331), (7, 11232999), (9, 8736777), (21, 3744333), (27, 2912259), (63, 1248111), (81, 970753), (189, 416037), (567, 138679)]