504189

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 853632

約数和(自身を除く): 349443

約数列:

[1, 3, 7, 9, 21, 53, 63, 151, 159, 371, 453, 477, 1057, 1113, 1359, 3171, 3339, 8003, 9513, 24009, 56021, 72027, 168063, 504189]

約数ペア:

[(1, 504189), (3, 168063), (7, 72027), (9, 56021), (21, 24009), (53, 9513), (63, 8003), (151, 3339), (159, 3171), (371, 1359), (453, 1113), (477, 1057)]