236772921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 408139776

約数和(自身を除く): 171366855

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 121, 129, 197, 231, 301, 363, 473, 591, 847, 903, 1331, 1379, 1419, 2167, 2541, 3311, 3993, 4137, 5203, 6501, 8471, 9317, 9933, 15169, 15609, 23837, 25413, 27951, 36421, 45507, 57233, 59297, 71511, 93181, 109263, 166859, 171699, 177891, 262207, 279543, 400631, 500577, 652267, 786621, 1024991, 1201893, 1835449, 1956801, 3074973, 5506347, 7174937, 11274901, 21524811, 33824703, 78924307, 236772921]

約数ペア:

[(1, 236772921), (3, 78924307), (7, 33824703), (11, 21524811), (21, 11274901), (33, 7174937), (43, 5506347), (77, 3074973), (121, 1956801), (129, 1835449), (197, 1201893), (231, 1024991), (301, 786621), (363, 652267), (473, 500577), (591, 400631), (847, 279543), (903, 262207), (1331, 177891), (1379, 171699), (1419, 166859), (2167, 109263), (2541, 93181), (3311, 71511), (3993, 59297), (4137, 57233), (5203, 45507), (6501, 36421), (8471, 27951), (9317, 25413), (9933, 23837), (15169, 15609)]