12537513

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 18889416

約数和(自身を除く): 6351903

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 549, 557, 1671, 2501, 5013, 7503, 22509, 22837, 33977, 68511, 101931, 205533, 305793, 1393057, 4179171, 12537513]

約数ペア:

[(1, 12537513), (3, 4179171), (9, 1393057), (41, 305793), (61, 205533), (123, 101931), (183, 68511), (369, 33977), (549, 22837), (557, 22509), (1671, 7503), (2501, 5013)]