78455181

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{91121}}^1$

素因数の和:91172

約数の個数: 16

約数和(自身を含む): 122467968

約数和(自身を除く): 44012787

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 91121, 273363, 637847, 1913541, 3735961, 11207883, 26151727, 78455181]

約数ペア:

[(1, 78455181), (3, 26151727), (7, 11207883), (21, 3735961), (41, 1913541), (123, 637847), (287, 273363), (861, 91121)]