1279181241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 2146636800

約数和(自身を除く): 867455559

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 149, 263, 279, 351, 403, 447, 789, 837, 1053, 1209, 1341, 1937, 2367, 2511, 3419, 3627, 4023, 4619, 5811, 7101, 8153, 10257, 10881, 12069, 13857, 17433, 21303, 24459, 30771, 32643, 39187, 41571, 52299, 60047, 73377, 92313, 105989, 117561, 124713, 156897, 180141, 220131, 276939, 317967, 352683, 374139, 509431, 540423, 660393, 953901, 1058049, 1214797, 1528293, 1621269, 2861703, 3174147, 3644391, 4584879, 4863807, 8585109, 10933173, 13754637, 15792361, 32799519, 41263911, 47377083, 98398557, 142131249, 426393747, 1279181241]

約数ペア:

[(1, 1279181241), (3, 426393747), (9, 142131249), (13, 98398557), (27, 47377083), (31, 41263911), (39, 32799519), (81, 15792361), (93, 13754637), (117, 10933173), (149, 8585109), (263, 4863807), (279, 4584879), (351, 3644391), (403, 3174147), (447, 2861703), (789, 1621269), (837, 1528293), (1053, 1214797), (1209, 1058049), (1341, 953901), (1937, 660393), (2367, 540423), (2511, 509431), (3419, 374139), (3627, 352683), (4023, 317967), (4619, 276939), (5811, 220131), (7101, 180141), (8153, 156897), (10257, 124713), (10881, 117561), (12069, 105989), (13857, 92313), (17433, 73377), (21303, 60047), (24459, 52299), (30771, 41571), (32643, 39187)]