40184487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 71136000

約数和(自身を除く): 30951513

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 569, 1121, 1197, 1239, 1707, 3363, 3717, 3983, 5121, 7847, 10089, 10811, 11949, 23541, 32433, 33571, 35847, 70623, 75677, 97299, 100713, 227031, 234997, 302139, 637849, 681093, 704991, 1913547, 2114973, 4464943, 5740641, 13394829, 40184487]

約数ペア:

[(1, 40184487), (3, 13394829), (7, 5740641), (9, 4464943), (19, 2114973), (21, 1913547), (57, 704991), (59, 681093), (63, 637849), (133, 302139), (171, 234997), (177, 227031), (399, 100713), (413, 97299), (531, 75677), (569, 70623), (1121, 35847), (1197, 33571), (1239, 32433), (1707, 23541), (3363, 11949), (3717, 10811), (3983, 10089), (5121, 7847)]