40115691

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 73052928

約数和(自身を除く): 32937237

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 541, 693, 749, 963, 1177, 1623, 2247, 3531, 3787, 4869, 5951, 6741, 8239, 10593, 11361, 17853, 24717, 34083, 41657, 53559, 57887, 74151, 124971, 173661, 374913, 405209, 520983, 636757, 1215627, 1910271, 3646881, 4457299, 5730813, 13371897, 40115691]

約数ペア:

[(1, 40115691), (3, 13371897), (7, 5730813), (9, 4457299), (11, 3646881), (21, 1910271), (33, 1215627), (63, 636757), (77, 520983), (99, 405209), (107, 374913), (231, 173661), (321, 124971), (541, 74151), (693, 57887), (749, 53559), (963, 41657), (1177, 34083), (1623, 24717), (2247, 17853), (3531, 11361), (3787, 10593), (4869, 8239), (5951, 6741)]