78742167

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 124608000

約数和(自身を除く): 45865833

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 1029, 1239, 1297, 2891, 3891, 8673, 9079, 20237, 27237, 60711, 63553, 76523, 190659, 229569, 444871, 535661, 1334613, 1606983, 3749627, 11248881, 26247389, 78742167]

約数ペア:

[(1, 78742167), (3, 26247389), (7, 11248881), (21, 3749627), (49, 1606983), (59, 1334613), (147, 535661), (177, 444871), (343, 229569), (413, 190659), (1029, 76523), (1239, 63553), (1297, 60711), (2891, 27237), (3891, 20237), (8673, 9079)]