49920741

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 81533088

約数和(自身を除く): 31612347

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1427, 1521, 2691, 3887, 4281, 11661, 12843, 18551, 32821, 34983, 55653, 98463, 166959, 241163, 295389, 426673, 723489, 1280019, 2170467, 3840057, 5546749, 16640247, 49920741]

約数ペア:

[(1, 49920741), (3, 16640247), (9, 5546749), (13, 3840057), (23, 2170467), (39, 1280019), (69, 723489), (117, 426673), (169, 295389), (207, 241163), (299, 166959), (507, 98463), (897, 55653), (1427, 34983), (1521, 32821), (2691, 18551), (3887, 12843), (4281, 11661)]