78367989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 49504011

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3329, 3363, 7847, 9987, 23303, 23541, 63251, 69909, 189753, 196411, 442757, 589233, 1328271, 1374877, 3731809, 4124631, 11195427, 26122663, 78367989]

約数ペア:

[(1, 78367989), (3, 26122663), (7, 11195427), (19, 4124631), (21, 3731809), (57, 1374877), (59, 1328271), (133, 589233), (177, 442757), (399, 196411), (413, 189753), (1121, 69909), (1239, 63251), (3329, 23541), (3363, 23303), (7847, 9987)]