40648923

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 73132800

約数和(自身を除く): 32483877

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1171, 1197, 1653, 1827, 3513, 3857, 4959, 8197, 10539, 11571, 22249, 24591, 33959, 34713, 66747, 73773, 101877, 155743, 200241, 237713, 305631, 467229, 645221, 713139, 1401687, 1935663, 2139417, 4516547, 5806989, 13549641, 40648923]

約数ペア:

[(1, 40648923), (3, 13549641), (7, 5806989), (9, 4516547), (19, 2139417), (21, 1935663), (29, 1401687), (57, 713139), (63, 645221), (87, 467229), (133, 305631), (171, 237713), (203, 200241), (261, 155743), (399, 101877), (551, 73773), (609, 66747), (1171, 34713), (1197, 33959), (1653, 24591), (1827, 22249), (3513, 11571), (3857, 10539), (4959, 8197)]