38243961

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 66703680

約数和(自身を除く): 28459719

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 211, 411, 441, 633, 959, 1233, 1323, 1477, 1899, 2877, 3699, 4431, 5697, 6713, 8631, 10339, 13293, 20139, 25893, 28907, 31017, 39879, 60417, 86721, 93051, 181251, 202349, 260163, 279153, 607047, 780489, 1416443, 1821141, 4249329, 5463423, 12747987, 38243961]

約数ペア:

[(1, 38243961), (3, 12747987), (7, 5463423), (9, 4249329), (21, 1821141), (27, 1416443), (49, 780489), (63, 607047), (137, 279153), (147, 260163), (189, 202349), (211, 181251), (411, 93051), (441, 86721), (633, 60417), (959, 39879), (1233, 31017), (1323, 28907), (1477, 25893), (1899, 20139), (2877, 13293), (3699, 10339), (4431, 8631), (5697, 6713)]