179378073

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3126

約数の個数: 36

約数和(自身を含む): 303706260

約数和(自身を除く): 124328187

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2877, 2969, 6713, 8631, 8907, 20139, 20783, 26721, 60417, 62349, 145481, 187047, 406753, 436443, 1220259, 1309329, 2847271, 3660777, 8541813, 19930897, 25625439, 59792691, 179378073]

約数ペア:

[(1, 179378073), (3, 59792691), (7, 25625439), (9, 19930897), (21, 8541813), (49, 3660777), (63, 2847271), (137, 1309329), (147, 1220259), (411, 436443), (441, 406753), (959, 187047), (1233, 145481), (2877, 62349), (2969, 60417), (6713, 26721), (8631, 20783), (8907, 20139)]