207988263

素因数分解:

$3^3\times 7^1\times {\mathrm{1100467}}^1$

素因数の和:1100483

約数の個数: 16

約数和(自身を含む): 352149760

約数和(自身を除く): 144161497

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1100467, 3301401, 7703269, 9904203, 23109807, 29712609, 69329421, 207988263]

約数ペア:

[(1, 207988263), (3, 69329421), (7, 29712609), (9, 23109807), (21, 9904203), (27, 7703269), (63, 3301401), (189, 1100467)]