179617419

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 284359680

約数和(自身を除く): 104742261

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1439, 1541, 1809, 1863, 4317, 4623, 5427, 12951, 13869, 33097, 38853, 41607, 96413, 99291, 116559, 124821, 289239, 297873, 867717, 893619, 2217499, 2603151, 2680857, 6652497, 7809453, 19957491, 59872473, 179617419]

約数ペア:

[(1, 179617419), (3, 59872473), (9, 19957491), (23, 7809453), (27, 6652497), (67, 2680857), (69, 2603151), (81, 2217499), (201, 893619), (207, 867717), (603, 297873), (621, 289239), (1439, 124821), (1541, 116559), (1809, 99291), (1863, 96413), (4317, 41607), (4623, 38853), (5427, 33097), (12951, 13869)]