1277418243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 1785079296

約数和(自身を除く): 507661053

約数列:

[1, 3, 43, 53, 129, 159, 257, 727, 771, 2181, 2279, 6837, 11051, 13621, 31261, 33153, 38531, 40863, 93783, 115593, 186839, 560517, 585703, 1656833, 1757109, 4970499, 8034077, 9902467, 24102231, 29707401, 425806081, 1277418243]

約数ペア:

[(1, 1277418243), (3, 425806081), (43, 29707401), (53, 24102231), (129, 9902467), (159, 8034077), (257, 4970499), (727, 1757109), (771, 1656833), (2181, 585703), (2279, 560517), (6837, 186839), (11051, 115593), (13621, 93783), (31261, 40863), (33153, 38531)]