977448879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 1596801024

約数和(自身を除く): 619352145

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 293, 341, 879, 1023, 1087, 2637, 3069, 3223, 3261, 9083, 9669, 9783, 11957, 27249, 29007, 33697, 35871, 81747, 99913, 101091, 107613, 299739, 303273, 318491, 370667, 899217, 955473, 1112001, 2866419, 3336003, 3503401, 9873221, 10510203, 29619663, 31530609, 88858989, 108605431, 325816293, 977448879]

約数ペア:

[(1, 977448879), (3, 325816293), (9, 108605431), (11, 88858989), (31, 31530609), (33, 29619663), (93, 10510203), (99, 9873221), (279, 3503401), (293, 3336003), (341, 2866419), (879, 1112001), (1023, 955473), (1087, 899217), (2637, 370667), (3069, 318491), (3223, 303273), (3261, 299739), (9083, 107613), (9669, 101091), (9783, 99913), (11957, 81747), (27249, 35871), (29007, 33697)]