12591945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9649}}^1$

素因数の和:9689

約数の個数: 24

約数和(自身を含む): 22581000

約数和(自身を除く): 9989055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9649, 28947, 48245, 86841, 144735, 279821, 434205, 839463, 1399105, 2518389, 4197315, 12591945]

約数ペア:

[(1, 12591945), (3, 4197315), (5, 2518389), (9, 1399105), (15, 839463), (29, 434205), (45, 279821), (87, 144735), (145, 86841), (261, 48245), (435, 28947), (1305, 9649)]