40415049

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 59526792

約数和(自身を除く): 19111743

約数列:

[1, 3, 9, 101, 173, 257, 303, 519, 771, 909, 1557, 2313, 17473, 25957, 44461, 52419, 77871, 133383, 157257, 233613, 400149, 4490561, 13471683, 40415049]

約数ペア:

[(1, 40415049), (3, 13471683), (9, 4490561), (101, 400149), (173, 233613), (257, 157257), (303, 133383), (519, 77871), (771, 52419), (909, 44461), (1557, 25957), (2313, 17473)]