30719493

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 55547712

約数和(自身を除く): 24828219

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3187, 3213, 9561, 9639, 22309, 28683, 54179, 66927, 86049, 162537, 200781, 258147, 379253, 487611, 602343, 1137759, 1462833, 1807029, 3413277, 4388499, 10239831, 30719493]

約数ペア:

[(1, 30719493), (3, 10239831), (7, 4388499), (9, 3413277), (17, 1807029), (21, 1462833), (27, 1137759), (51, 602343), (63, 487611), (81, 379253), (119, 258147), (153, 200781), (189, 162537), (357, 86049), (459, 66927), (567, 54179), (1071, 28683), (1377, 22309), (3187, 9639), (3213, 9561)]