13020813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 20460440

約数和(自身を除く): 7439627

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1021, 1417, 3063, 4251, 9189, 12753, 13273, 39819, 111289, 119457, 333867, 1001601, 1446757, 4340271, 13020813]

約数ペア:

[(1, 13020813), (3, 4340271), (9, 1446757), (13, 1001601), (39, 333867), (109, 119457), (117, 111289), (327, 39819), (981, 13273), (1021, 12753), (1417, 9189), (3063, 4251)]