339928581

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 478937088

約数和(自身を除く): 139008507

約数列:

[1, 3, 41, 47, 123, 127, 141, 381, 463, 1389, 1927, 5207, 5781, 5969, 15621, 17907, 18983, 21761, 56949, 58801, 65283, 176403, 244729, 734187, 892201, 2410841, 2676603, 2763647, 7232523, 8290941, 113309527, 339928581]

約数ペア:

[(1, 339928581), (3, 113309527), (41, 8290941), (47, 7232523), (123, 2763647), (127, 2676603), (141, 2410841), (381, 892201), (463, 734187), (1389, 244729), (1927, 176403), (5207, 65283), (5781, 58801), (5969, 56949), (15621, 21761), (17907, 18983)]