72697401

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60733}}^1$

素因数の和:60765

約数の個数: 24

約数和(自身を含む): 126326720

約数和(自身を除く): 53629319

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60733, 182199, 425131, 546597, 1153927, 1275393, 3461781, 3826179, 8077489, 10385343, 24232467, 72697401]

約数ペア:

[(1, 72697401), (3, 24232467), (7, 10385343), (9, 8077489), (19, 3826179), (21, 3461781), (57, 1275393), (63, 1153927), (133, 546597), (171, 425131), (399, 182199), (1197, 60733)]