2540439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 4073472

約数和(自身を除く): 1533033

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 383, 603, 737, 1149, 2211, 3447, 4213, 6633, 12639, 25661, 37917, 76983, 230949, 282271, 846813, 2540439]

約数ペア:

[(1, 2540439), (3, 846813), (9, 282271), (11, 230949), (33, 76983), (67, 37917), (99, 25661), (201, 12639), (383, 6633), (603, 4213), (737, 3447), (1149, 2211)]