24743187

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 43778280

約数和(自身を除く): 19035093

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 2953, 8379, 8859, 20671, 26577, 56107, 62013, 144697, 168321, 186039, 392749, 434091, 504963, 1178247, 1302273, 2749243, 3534741, 8247729, 24743187]

約数ペア:

[(1, 24743187), (3, 8247729), (7, 3534741), (9, 2749243), (19, 1302273), (21, 1178247), (49, 504963), (57, 434091), (63, 392749), (133, 186039), (147, 168321), (171, 144697), (399, 62013), (441, 56107), (931, 26577), (1197, 20671), (2793, 8859), (2953, 8379)]