78812811

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 68274549

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 167, 189, 227, 231, 297, 501, 681, 693, 1169, 1503, 1589, 1837, 2043, 2079, 2497, 3507, 4509, 4767, 5511, 6129, 7491, 10521, 12859, 14301, 16533, 17479, 22473, 31563, 37909, 38577, 42903, 49599, 52437, 67419, 113727, 115731, 157311, 265363, 341181, 347193, 416999, 471933, 796089, 1023543, 1250997, 2388267, 2918993, 3752991, 7164801, 8756979, 11258973, 26270937, 78812811]

約数ペア:

[(1, 78812811), (3, 26270937), (7, 11258973), (9, 8756979), (11, 7164801), (21, 3752991), (27, 2918993), (33, 2388267), (63, 1250997), (77, 1023543), (99, 796089), (167, 471933), (189, 416999), (227, 347193), (231, 341181), (297, 265363), (501, 157311), (681, 115731), (693, 113727), (1169, 67419), (1503, 52437), (1589, 49599), (1837, 42903), (2043, 38577), (2079, 37909), (2497, 31563), (3507, 22473), (4509, 17479), (4767, 16533), (5511, 14301), (6129, 12859), (7491, 10521)]