1245582387

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{212593}}^1$

素因数の和:212640

約数の個数: 32

約数和(自身を含む): 2176962560

約数和(自身を除く): 931380173

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 212593, 637779, 1488151, 1913337, 4464453, 5740011, 6590383, 13393359, 19771149, 40180077, 46132681, 59313447, 138398043, 177940341, 415194129, 1245582387]

約数ペア:

[(1, 1245582387), (3, 415194129), (7, 177940341), (9, 138398043), (21, 59313447), (27, 46132681), (31, 40180077), (63, 19771149), (93, 13393359), (189, 6590383), (217, 5740011), (279, 4464453), (651, 1913337), (837, 1488151), (1953, 637779), (5859, 212593)]