78579207

素因数分解:

$3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 133516800

約数和(自身を除く): 54937593

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 379, 1097, 1137, 2653, 3291, 3411, 7679, 7959, 9873, 10233, 23037, 23877, 29619, 69111, 71631, 207333, 415763, 1247289, 2910341, 3741867, 8731023, 11225601, 26193069, 78579207]

約数ペア:

[(1, 78579207), (3, 26193069), (7, 11225601), (9, 8731023), (21, 3741867), (27, 2910341), (63, 1247289), (189, 415763), (379, 207333), (1097, 71631), (1137, 69111), (2653, 29619), (3291, 23877), (3411, 23037), (7679, 10233), (7959, 9873)]