3981348

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 12220572

約数和(自身を除く): 8239224

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 61, 63, 74, 84, 98, 111, 122, 126, 147, 148, 183, 196, 222, 244, 252, 259, 294, 333, 366, 427, 441, 444, 518, 549, 588, 666, 732, 777, 854, 882, 1036, 1098, 1281, 1332, 1554, 1708, 1764, 1813, 2196, 2257, 2331, 2562, 2989, 3108, 3626, 3843, 4514, 4662, 5124, 5439, 5978, 6771, 7252, 7686, 8967, 9028, 9324, 10878, 11956, 13542, 15372, 15799, 16317, 17934, 20313, 21756, 26901, 27084, 31598, 32634, 35868, 40626, 47397, 53802, 63196, 65268, 81252, 94794, 107604, 110593, 142191, 189588, 221186, 284382, 331779, 442372, 568764, 663558, 995337, 1327116, 1990674, 3981348]

約数ペア:

[(1, 3981348), (2, 1990674), (3, 1327116), (4, 995337), (6, 663558), (7, 568764), (9, 442372), (12, 331779), (14, 284382), (18, 221186), (21, 189588), (28, 142191), (36, 110593), (37, 107604), (42, 94794), (49, 81252), (61, 65268), (63, 63196), (74, 53802), (84, 47397), (98, 40626), (111, 35868), (122, 32634), (126, 31598), (147, 27084), (148, 26901), (183, 21756), (196, 20313), (222, 17934), (244, 16317), (252, 15799), (259, 15372), (294, 13542), (333, 11956), (366, 10878), (427, 9324), (441, 9028), (444, 8967), (518, 7686), (549, 7252), (588, 6771), (666, 5978), (732, 5439), (777, 5124), (854, 4662), (882, 4514), (1036, 3843), (1098, 3626), (1281, 3108), (1332, 2989), (1554, 2562), (1708, 2331), (1764, 2257), (1813, 2196)]