201898431

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{4021}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 333793824

約数和(自身を除く): 131895393

約数列:

[1, 3, 7, 9, 21, 63, 797, 2391, 4021, 5579, 7173, 12063, 16737, 28147, 36189, 50211, 84441, 253323, 3204737, 9614211, 22433159, 28842633, 67299477, 201898431]

約数ペア:

[(1, 201898431), (3, 67299477), (7, 28842633), (9, 22433159), (21, 9614211), (63, 3204737), (797, 253323), (2391, 84441), (4021, 50211), (5579, 36189), (7173, 28147), (12063, 16737)]