3727287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 5765760

約数和(自身を除く): 2038473

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 307, 639, 921, 1349, 2763, 4047, 5833, 12141, 17499, 21797, 52497, 65391, 196173, 414143, 1242429, 3727287]

約数ペア:

[(1, 3727287), (3, 1242429), (9, 414143), (19, 196173), (57, 65391), (71, 52497), (171, 21797), (213, 17499), (307, 12141), (639, 5833), (921, 4047), (1349, 2763)]