2553646473

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151813}}^1$

素因数の和:151918

約数の個数: 32

約数和(自身を含む): 4372243200

約数和(自身を除く): 1818596727

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821, 151813, 455439, 1062691, 1366317, 3188073, 4098951, 9564219, 13511357, 28692657, 40534071, 94579499, 121602213, 283738497, 364806639, 851215491, 2553646473]

約数ペア:

[(1, 2553646473), (3, 851215491), (7, 364806639), (9, 283738497), (21, 121602213), (27, 94579499), (63, 40534071), (89, 28692657), (189, 13511357), (267, 9564219), (623, 4098951), (801, 3188073), (1869, 1366317), (2403, 1062691), (5607, 455439), (16821, 151813)]