121818654

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 285474816

約数和(自身を除く): 163656162

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 127, 162, 186, 191, 254, 279, 381, 382, 558, 573, 762, 837, 1143, 1146, 1674, 1719, 2286, 2511, 3429, 3438, 3937, 5022, 5157, 5921, 6858, 7874, 10287, 10314, 11811, 11842, 15471, 17763, 20574, 23622, 24257, 30942, 35433, 35526, 48514, 53289, 70866, 72771, 106299, 106578, 145542, 159867, 212598, 218313, 318897, 319734, 436626, 479601, 637794, 654939, 751967, 959202, 1309878, 1503934, 1964817, 2255901, 3929634, 4511802, 6767703, 13535406, 20303109, 40606218, 60909327, 121818654]

約数ペア:

[(1, 121818654), (2, 60909327), (3, 40606218), (6, 20303109), (9, 13535406), (18, 6767703), (27, 4511802), (31, 3929634), (54, 2255901), (62, 1964817), (81, 1503934), (93, 1309878), (127, 959202), (162, 751967), (186, 654939), (191, 637794), (254, 479601), (279, 436626), (381, 319734), (382, 318897), (558, 218313), (573, 212598), (762, 159867), (837, 145542), (1143, 106578), (1146, 106299), (1674, 72771), (1719, 70866), (2286, 53289), (2511, 48514), (3429, 35526), (3438, 35433), (3937, 30942), (5022, 24257), (5157, 23622), (5921, 20574), (6858, 17763), (7874, 15471), (10287, 11842), (10314, 11811)]