22097187

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 37613160

約数和(自身を除く): 15515973

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 563, 623, 801, 1689, 1869, 3941, 4361, 5067, 5607, 11823, 13083, 27587, 35469, 39249, 50107, 82761, 150321, 248283, 350749, 450963, 1052247, 2455243, 3156741, 7365729, 22097187]

約数ペア:

[(1, 22097187), (3, 7365729), (7, 3156741), (9, 2455243), (21, 1052247), (49, 450963), (63, 350749), (89, 248283), (147, 150321), (267, 82761), (441, 50107), (563, 39249), (623, 35469), (801, 27587), (1689, 13083), (1869, 11823), (3941, 5607), (4361, 5067)]