27821052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 81166176

約数和(自身を除く): 53345124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 977, 1017, 1356, 1582, 1954, 2034, 2373, 2931, 3164, 3908, 4068, 4746, 5862, 6839, 7119, 8793, 9492, 11724, 13678, 14238, 17586, 20517, 27356, 28476, 35172, 41034, 61551, 82068, 110401, 123102, 220802, 246204, 331203, 441604, 662406, 772807, 993609, 1324812, 1545614, 1987218, 2318421, 3091228, 3974436, 4636842, 6955263, 9273684, 13910526, 27821052]

約数ペア:

[(1, 27821052), (2, 13910526), (3, 9273684), (4, 6955263), (6, 4636842), (7, 3974436), (9, 3091228), (12, 2318421), (14, 1987218), (18, 1545614), (21, 1324812), (28, 993609), (36, 772807), (42, 662406), (63, 441604), (84, 331203), (113, 246204), (126, 220802), (226, 123102), (252, 110401), (339, 82068), (452, 61551), (678, 41034), (791, 35172), (977, 28476), (1017, 27356), (1356, 20517), (1582, 17586), (1954, 14238), (2034, 13678), (2373, 11724), (2931, 9492), (3164, 8793), (3908, 7119), (4068, 6839), (4746, 5862)]