201853071

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45127}}^1$

素因数の和:45211

約数の個数: 24

約数和(自身を含む): 337918464

約数和(自身を除く): 136065393

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 45127, 135381, 315889, 406143, 947667, 2843001, 3204017, 9612051, 22428119, 28836153, 67284357, 201853071]

約数ペア:

[(1, 201853071), (3, 67284357), (7, 28836153), (9, 22428119), (21, 9612051), (63, 3204017), (71, 2843001), (213, 947667), (497, 406143), (639, 315889), (1491, 135381), (4473, 45127)]