155691261

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 262563840

約数和(自身を除く): 106872579

約数列:

[1, 3, 9, 11, 27, 33, 43, 73, 99, 129, 167, 219, 297, 387, 473, 501, 657, 803, 1161, 1419, 1503, 1837, 1971, 2409, 3139, 4257, 4509, 5511, 7181, 7227, 9417, 12191, 12771, 16533, 21543, 21681, 28251, 34529, 36573, 49599, 64629, 78991, 84753, 103587, 109719, 134101, 193887, 236973, 310761, 329157, 402303, 524213, 710919, 932283, 1206909, 1572639, 2132757, 3620727, 4717917, 5766343, 14153751, 17299029, 51897087, 155691261]

約数ペア:

[(1, 155691261), (3, 51897087), (9, 17299029), (11, 14153751), (27, 5766343), (33, 4717917), (43, 3620727), (73, 2132757), (99, 1572639), (129, 1206909), (167, 932283), (219, 710919), (297, 524213), (387, 402303), (473, 329157), (501, 310761), (657, 236973), (803, 193887), (1161, 134101), (1419, 109719), (1503, 103587), (1837, 84753), (1971, 78991), (2409, 64629), (3139, 49599), (4257, 36573), (4509, 34529), (5511, 28251), (7181, 21681), (7227, 21543), (9417, 16533), (12191, 12771)]