2620839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1491801

約数列:

[1, 3, 13, 17, 39, 51, 59, 67, 177, 201, 221, 663, 767, 871, 1003, 1139, 2301, 2613, 3009, 3417, 3953, 11859, 13039, 14807, 39117, 44421, 51389, 67201, 154167, 201603, 873613, 2620839]

約数ペア:

[(1, 2620839), (3, 873613), (13, 201603), (17, 154167), (39, 67201), (51, 51389), (59, 44421), (67, 39117), (177, 14807), (201, 13039), (221, 11859), (663, 3953), (767, 3417), (871, 3009), (1003, 2613), (1139, 2301)]