40449987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4481}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 62927280

約数和(自身を除く): 22477293

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 4481, 9027, 13443, 40329, 76177, 228531, 264379, 685593, 793137, 2379411, 4494443, 13483329, 40449987]

約数ペア:

[(1, 40449987), (3, 13483329), (9, 4494443), (17, 2379411), (51, 793137), (59, 685593), (153, 264379), (177, 228531), (531, 76177), (1003, 40329), (3009, 13443), (4481, 9027)]