425127279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 611064000

約数和(自身を除く): 185936721

約数列:

[1, 3, 17, 51, 89, 229, 267, 409, 687, 1227, 1513, 3893, 4539, 6953, 11679, 20381, 20859, 36401, 61143, 93661, 109203, 280983, 346477, 618817, 1039431, 1592237, 1856451, 4776711, 8335829, 25007487, 141709093, 425127279]

約数ペア:

[(1, 425127279), (3, 141709093), (17, 25007487), (51, 8335829), (89, 4776711), (229, 1856451), (267, 1592237), (409, 1039431), (687, 618817), (1227, 346477), (1513, 280983), (3893, 109203), (4539, 93661), (6953, 61143), (11679, 36401), (20381, 20859)]