54371997

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 80780544

約数和(自身を除く): 26408547

約数列:

[1, 3, 9, 47, 141, 173, 423, 519, 743, 1557, 2229, 6687, 8131, 24393, 34921, 73179, 104763, 128539, 314289, 385617, 1156851, 6041333, 18123999, 54371997]

約数ペア:

[(1, 54371997), (3, 18123999), (9, 6041333), (47, 1156851), (141, 385617), (173, 314289), (423, 128539), (519, 104763), (743, 73179), (1557, 34921), (2229, 24393), (6687, 8131)]