51578289

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5387

約数の個数: 40

約数和(自身を含む): 93253248

約数和(自身を除く): 41674959

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 5351, 9639, 16053, 37457, 48159, 90967, 112371, 144477, 272901, 337113, 433431, 636769, 818703, 1011339, 1910307, 2456109, 3034017, 5730921, 7368327, 17192763, 51578289]

約数ペア:

[(1, 51578289), (3, 17192763), (7, 7368327), (9, 5730921), (17, 3034017), (21, 2456109), (27, 1910307), (51, 1011339), (63, 818703), (81, 636769), (119, 433431), (153, 337113), (189, 272901), (357, 144477), (459, 112371), (567, 90967), (1071, 48159), (1377, 37457), (3213, 16053), (5351, 9639)]