220179951

素因数分解:

$3^4\times {\mathrm{1439}}^1\times {\mathrm{1889}}^1$

素因数の和:3340

約数の個数: 20

約数和(自身を含む): 329313600

約数和(自身を除く): 109133649

約数列:

[1, 3, 9, 27, 81, 1439, 1889, 4317, 5667, 12951, 17001, 38853, 51003, 116559, 153009, 2718271, 8154813, 24464439, 73393317, 220179951]

約数ペア:

[(1, 220179951), (3, 73393317), (9, 24464439), (27, 8154813), (81, 2718271), (1439, 153009), (1889, 116559), (4317, 51003), (5667, 38853), (12951, 17001)]