22406769

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 42681600

約数和(自身を除く): 20274831

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 149, 217, 231, 279, 341, 441, 447, 539, 651, 693, 1023, 1043, 1341, 1519, 1617, 1639, 1953, 2387, 3069, 3129, 4557, 4619, 4851, 4917, 7161, 7301, 9387, 11473, 13671, 13857, 14751, 16709, 21483, 21903, 32333, 34419, 41571, 50127, 50809, 65709, 80311, 96999, 103257, 150381, 152427, 226331, 240933, 290997, 355663, 457281, 678993, 722799, 1066989, 2036979, 2489641, 3200967, 7468923, 22406769]

約数ペア:

[(1, 22406769), (3, 7468923), (7, 3200967), (9, 2489641), (11, 2036979), (21, 1066989), (31, 722799), (33, 678993), (49, 457281), (63, 355663), (77, 290997), (93, 240933), (99, 226331), (147, 152427), (149, 150381), (217, 103257), (231, 96999), (279, 80311), (341, 65709), (441, 50809), (447, 50127), (539, 41571), (651, 34419), (693, 32333), (1023, 21903), (1043, 21483), (1341, 16709), (1519, 14751), (1617, 13857), (1639, 13671), (1953, 11473), (2387, 9387), (3069, 7301), (3129, 7161), (4557, 4917), (4619, 4851)]