29625939

素因数分解:

$3^3\times 7^4\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 51314320

約数和(自身を除く): 21688381

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 457, 1029, 1323, 1371, 2401, 3087, 3199, 4113, 7203, 9261, 9597, 12339, 21609, 22393, 28791, 64827, 67179, 86373, 156751, 201537, 470253, 604611, 1097257, 1410759, 3291771, 4232277, 9875313, 29625939]

約数ペア:

[(1, 29625939), (3, 9875313), (7, 4232277), (9, 3291771), (21, 1410759), (27, 1097257), (49, 604611), (63, 470253), (147, 201537), (189, 156751), (343, 86373), (441, 67179), (457, 64827), (1029, 28791), (1323, 22393), (1371, 21609), (2401, 12339), (3087, 9597), (3199, 9261), (4113, 7203)]