15706085409

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1629431}}^1$

素因数の和:1629467

約数の個数: 40

約数和(自身を含む): 28391223168

約数和(自身を除く): 12685137759

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 1629431, 4888293, 11406017, 14664879, 27700327, 34218051, 43994637, 83100981, 102654153, 131983911, 193902289, 249302943, 307962459, 581706867, 747908829, 923887377, 1745120601, 2243726487, 5235361803, 15706085409]

約数ペア:

[(1, 15706085409), (3, 5235361803), (7, 2243726487), (9, 1745120601), (17, 923887377), (21, 747908829), (27, 581706867), (51, 307962459), (63, 249302943), (81, 193902289), (119, 131983911), (153, 102654153), (189, 83100981), (357, 43994637), (459, 34218051), (567, 27700327), (1071, 14664879), (1377, 11406017), (3213, 4888293), (9639, 1629431)]