38656737

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 67852800

約数和(自身を除く): 29196063

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 479, 549, 1281, 1323, 1437, 1647, 2989, 3353, 3843, 4311, 8967, 10059, 11529, 12933, 23471, 26901, 29219, 30177, 70413, 80703, 87657, 90531, 204533, 211239, 262971, 613599, 633717, 788913, 1431731, 1840797, 4295193, 5522391, 12885579, 38656737]

約数ペア:

[(1, 38656737), (3, 12885579), (7, 5522391), (9, 4295193), (21, 1840797), (27, 1431731), (49, 788913), (61, 633717), (63, 613599), (147, 262971), (183, 211239), (189, 204533), (427, 90531), (441, 87657), (479, 80703), (549, 70413), (1281, 30177), (1323, 29219), (1437, 26901), (1647, 23471), (2989, 12933), (3353, 11529), (3843, 10059), (4311, 8967)]