1298981367

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 1992347280

約数和(自身を除く): 693365913

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 461, 809, 1161, 1383, 2427, 3483, 4149, 7281, 12447, 19823, 21843, 34787, 37341, 59469, 65529, 104361, 178407, 313083, 372949, 535221, 939249, 1118847, 1605663, 2817747, 3356541, 10069623, 16036807, 30208869, 48110421, 144331263, 432993789, 1298981367]

約数ペア:

[(1, 1298981367), (3, 432993789), (9, 144331263), (27, 48110421), (43, 30208869), (81, 16036807), (129, 10069623), (387, 3356541), (461, 2817747), (809, 1605663), (1161, 1118847), (1383, 939249), (2427, 535221), (3483, 372949), (4149, 313083), (7281, 178407), (12447, 104361), (19823, 65529), (21843, 59469), (34787, 37341)]