2018976687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23039}}^1$

素因数の和:23172

約数の個数: 48

約数和(自身を含む): 3622993920

約数和(自身を除く): 1604017233

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 2247, 4173, 6741, 9737, 12519, 23039, 29211, 69117, 87633, 161273, 207351, 299507, 483819, 898521, 1451457, 2096549, 2465173, 2695563, 6289647, 7395519, 17256211, 18868941, 22186557, 32047249, 51768633, 96141747, 155305899, 224330743, 288425241, 672992229, 2018976687]

約数ペア:

[(1, 2018976687), (3, 672992229), (7, 288425241), (9, 224330743), (13, 155305899), (21, 96141747), (39, 51768633), (63, 32047249), (91, 22186557), (107, 18868941), (117, 17256211), (273, 7395519), (321, 6289647), (749, 2695563), (819, 2465173), (963, 2096549), (1391, 1451457), (2247, 898521), (4173, 483819), (6741, 299507), (9737, 207351), (12519, 161273), (23039, 87633), (29211, 69117)]