81546081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 119040000

約数和(自身を除く): 37493919

約数列:

[1, 3, 19, 47, 57, 61, 141, 183, 499, 893, 1159, 1497, 2679, 2867, 3477, 8601, 9481, 23453, 28443, 30439, 54473, 70359, 91317, 163419, 445607, 578341, 1336821, 1430633, 1735023, 4291899, 27182027, 81546081]

約数ペア:

[(1, 81546081), (3, 27182027), (19, 4291899), (47, 1735023), (57, 1430633), (61, 1336821), (141, 578341), (183, 445607), (499, 163419), (893, 91317), (1159, 70359), (1497, 54473), (2679, 30439), (2867, 28443), (3477, 23453), (8601, 9481)]