130807521

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 212572800

約数和(自身を除く): 81765279

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 169, 263, 327, 351, 507, 789, 981, 1417, 1521, 2367, 2943, 3419, 4251, 4563, 7101, 10257, 12753, 18421, 28667, 30771, 38259, 44447, 55263, 86001, 92313, 133341, 165789, 258003, 372671, 400023, 497367, 774009, 1118013, 1200069, 3354039, 4844723, 10062117, 14534169, 43602507, 130807521]

約数ペア:

[(1, 130807521), (3, 43602507), (9, 14534169), (13, 10062117), (27, 4844723), (39, 3354039), (109, 1200069), (117, 1118013), (169, 774009), (263, 497367), (327, 400023), (351, 372671), (507, 258003), (789, 165789), (981, 133341), (1417, 92313), (1521, 86001), (2367, 55263), (2943, 44447), (3419, 38259), (4251, 30771), (4563, 28667), (7101, 18421), (10257, 12753)]