79278129

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 141104640

約数和(自身を除く): 61826511

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1933, 1953, 4557, 5799, 5859, 13531, 13671, 17397, 40593, 41013, 52191, 59923, 94717, 121779, 179769, 284151, 365337, 419461, 539307, 852453, 1258383, 1617921, 2557359, 2936227, 3775149, 8808681, 11325447, 26426043, 79278129]

約数ペア:

[(1, 79278129), (3, 26426043), (7, 11325447), (9, 8808681), (21, 3775149), (27, 2936227), (31, 2557359), (49, 1617921), (63, 1258383), (93, 852453), (147, 539307), (189, 419461), (217, 365337), (279, 284151), (441, 179769), (651, 121779), (837, 94717), (1323, 59923), (1519, 52191), (1933, 41013), (1953, 40593), (4557, 17397), (5799, 13671), (5859, 13531)]