231438519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{853}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 370157760

約数和(自身を除く): 138719241

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 773, 853, 2319, 2559, 6957, 7677, 10049, 11089, 20871, 23031, 30147, 33267, 90441, 99801, 271323, 299403, 659369, 1978107, 5934321, 8571797, 17802963, 25715391, 77146173, 231438519]

約数ペア:

[(1, 231438519), (3, 77146173), (9, 25715391), (13, 17802963), (27, 8571797), (39, 5934321), (117, 1978107), (351, 659369), (773, 299403), (853, 271323), (2319, 99801), (2559, 90441), (6957, 33267), (7677, 30147), (10049, 23031), (11089, 20871)]