2783227419

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 4856673280

約数和(自身を除く): 2073445861

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 73, 183, 189, 219, 427, 511, 549, 657, 1281, 1533, 1647, 1971, 3307, 3843, 4453, 4599, 9921, 11529, 13359, 13797, 23149, 29763, 31171, 40077, 69447, 89289, 93513, 120231, 201727, 208341, 241411, 280539, 605181, 625023, 724233, 841617, 1412089, 1689877, 1815543, 2172699, 4236267, 5069631, 5446629, 6518097, 12708801, 14726071, 15208893, 38126403, 44178213, 45626679, 103082497, 132534639, 309247491, 397603917, 927742473, 2783227419]

約数ペア:

[(1, 2783227419), (3, 927742473), (7, 397603917), (9, 309247491), (21, 132534639), (27, 103082497), (61, 45626679), (63, 44178213), (73, 38126403), (183, 15208893), (189, 14726071), (219, 12708801), (427, 6518097), (511, 5446629), (549, 5069631), (657, 4236267), (1281, 2172699), (1533, 1815543), (1647, 1689877), (1971, 1412089), (3307, 841617), (3843, 724233), (4453, 625023), (4599, 605181), (9921, 280539), (11529, 241411), (13359, 208341), (13797, 201727), (23149, 120231), (29763, 93513), (31171, 89289), (40077, 69447)]