1387492794

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 3120353280

約数和(自身を除く): 1732860486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 263, 302, 453, 526, 647, 789, 906, 1294, 1359, 1578, 1941, 2367, 2718, 3882, 4077, 4734, 5823, 7101, 8154, 11646, 14202, 17469, 34938, 39713, 79426, 97697, 119139, 170161, 195394, 238278, 293091, 340322, 357417, 510483, 586182, 714834, 879273, 1020966, 1072251, 1531449, 1758546, 2144502, 2637819, 3062898, 4594347, 5275638, 9188694, 25694311, 51388622, 77082933, 154165866, 231248799, 462497598, 693746397, 1387492794]

約数ペア:

[(1, 1387492794), (2, 693746397), (3, 462497598), (6, 231248799), (9, 154165866), (18, 77082933), (27, 51388622), (54, 25694311), (151, 9188694), (263, 5275638), (302, 4594347), (453, 3062898), (526, 2637819), (647, 2144502), (789, 1758546), (906, 1531449), (1294, 1072251), (1359, 1020966), (1578, 879273), (1941, 714834), (2367, 586182), (2718, 510483), (3882, 357417), (4077, 340322), (4734, 293091), (5823, 238278), (7101, 195394), (8154, 170161), (11646, 119139), (14202, 97697), (17469, 79426), (34938, 39713)]