2039778819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 3213450240

約数和(自身を除く): 1173671421

約数列:

[1, 3, 9, 13, 39, 117, 151, 263, 439, 453, 789, 1317, 1359, 1963, 2367, 3419, 3951, 5707, 5889, 10257, 17121, 17667, 30771, 39713, 51363, 66289, 115457, 119139, 198867, 346371, 357417, 516269, 596601, 861757, 1039113, 1500941, 1548807, 2585271, 4502823, 4646421, 7755813, 13508469, 17434007, 52302021, 156906063, 226642091, 679926273, 2039778819]

約数ペア:

[(1, 2039778819), (3, 679926273), (9, 226642091), (13, 156906063), (39, 52302021), (117, 17434007), (151, 13508469), (263, 7755813), (439, 4646421), (453, 4502823), (789, 2585271), (1317, 1548807), (1359, 1500941), (1963, 1039113), (2367, 861757), (3419, 596601), (3951, 516269), (5707, 357417), (5889, 346371), (10257, 198867), (17121, 119139), (17667, 115457), (30771, 66289), (39713, 51363)]