1332783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2111616

約数和(自身を除く): 778833

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 281, 527, 843, 1581, 2529, 4743, 4777, 8711, 14331, 26133, 42993, 78399, 148087, 444261, 1332783]

約数ペア:

[(1, 1332783), (3, 444261), (9, 148087), (17, 78399), (31, 42993), (51, 26133), (93, 14331), (153, 8711), (279, 4777), (281, 4743), (527, 2529), (843, 1581)]