13906053

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 25061760

約数和(自身を除く): 11155707

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 457, 483, 621, 1127, 1323, 1371, 1449, 3199, 3381, 4113, 4347, 9597, 10143, 10511, 12339, 22393, 28791, 30429, 31533, 67179, 73577, 86373, 94599, 201537, 220731, 283797, 515039, 604611, 662193, 1545117, 1986579, 4635351, 13906053]

約数ペア:

[(1, 13906053), (3, 4635351), (7, 1986579), (9, 1545117), (21, 662193), (23, 604611), (27, 515039), (49, 283797), (63, 220731), (69, 201537), (147, 94599), (161, 86373), (189, 73577), (207, 67179), (441, 31533), (457, 30429), (483, 28791), (621, 22393), (1127, 12339), (1323, 10511), (1371, 10143), (1449, 9597), (3199, 4347), (3381, 4113)]