1271435427

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{798139}}^1$

素因数の和:798207

約数の個数: 16

約数和(自身を含む): 1915536000

約数和(自身を除く): 644100573

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 798139, 2394417, 7183251, 21549753, 47090201, 141270603, 423811809, 1271435427]

約数ペア:

[(1, 1271435427), (3, 423811809), (9, 141270603), (27, 47090201), (59, 21549753), (177, 7183251), (531, 2394417), (1593, 798139)]