12981114

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 28966080

約数和(自身を除く): 15984966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 571, 842, 1142, 1263, 1713, 2526, 3426, 3789, 5139, 7578, 10278, 11367, 15417, 22734, 30834, 240391, 480782, 721173, 1442346, 2163519, 4327038, 6490557, 12981114]

約数ペア:

[(1, 12981114), (2, 6490557), (3, 4327038), (6, 2163519), (9, 1442346), (18, 721173), (27, 480782), (54, 240391), (421, 30834), (571, 22734), (842, 15417), (1142, 11367), (1263, 10278), (1713, 7578), (2526, 5139), (3426, 3789)]