81322866

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 84

約数和(自身を含む): 195290682

約数和(自身を除く): 113967816

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 193, 243, 289, 306, 386, 459, 486, 578, 579, 729, 867, 918, 1158, 1377, 1458, 1734, 1737, 2601, 2754, 3281, 3474, 4131, 5202, 5211, 6562, 7803, 8262, 9843, 10422, 12393, 15606, 15633, 19686, 23409, 24786, 29529, 31266, 46818, 46899, 55777, 59058, 70227, 88587, 93798, 111554, 140454, 140697, 167331, 177174, 210681, 265761, 281394, 334662, 421362, 501993, 531522, 797283, 1003986, 1505979, 1594566, 2391849, 3011958, 4517937, 4783698, 9035874, 13553811, 27107622, 40661433, 81322866]

約数ペア:

[(1, 81322866), (2, 40661433), (3, 27107622), (6, 13553811), (9, 9035874), (17, 4783698), (18, 4517937), (27, 3011958), (34, 2391849), (51, 1594566), (54, 1505979), (81, 1003986), (102, 797283), (153, 531522), (162, 501993), (193, 421362), (243, 334662), (289, 281394), (306, 265761), (386, 210681), (459, 177174), (486, 167331), (578, 140697), (579, 140454), (729, 111554), (867, 93798), (918, 88587), (1158, 70227), (1377, 59058), (1458, 55777), (1734, 46899), (1737, 46818), (2601, 31266), (2754, 29529), (3281, 24786), (3474, 23409), (4131, 19686), (5202, 15633), (5211, 15606), (6562, 12393), (7803, 10422), (8262, 9843)]