2172906

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 3016278

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 263, 306, 459, 486, 526, 789, 918, 1377, 1578, 2367, 2754, 4131, 4471, 4734, 7101, 8262, 8942, 13413, 14202, 21303, 26826, 40239, 42606, 63909, 80478, 120717, 127818, 241434, 362151, 724302, 1086453, 2172906]

約数ペア:

[(1, 2172906), (2, 1086453), (3, 724302), (6, 362151), (9, 241434), (17, 127818), (18, 120717), (27, 80478), (34, 63909), (51, 42606), (54, 40239), (81, 26826), (102, 21303), (153, 14202), (162, 13413), (243, 8942), (263, 8262), (306, 7101), (459, 4734), (486, 4471), (526, 4131), (789, 2754), (918, 2367), (1377, 1578)]