72136071

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16127}}^1$

素因数の和:16211

約数の個数: 24

約数和(自身を含む): 120766464

約数和(自身を除く): 48630393

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16127, 48381, 112889, 145143, 338667, 1016001, 1145017, 3435051, 8015119, 10305153, 24045357, 72136071]

約数ペア:

[(1, 72136071), (3, 24045357), (7, 10305153), (9, 8015119), (21, 3435051), (63, 1145017), (71, 1016001), (213, 338667), (497, 145143), (639, 112889), (1491, 48381), (4473, 16127)]