201967821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{65809}}^1$

素因数の和:65857

約数の個数: 24

約数和(自身を含む): 328523520

約数和(自身を除く): 126555699

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 65809, 197427, 592281, 723899, 2040079, 2171697, 6120237, 6515091, 18360711, 22440869, 67322607, 201967821]

約数ペア:

[(1, 201967821), (3, 67322607), (9, 22440869), (11, 18360711), (31, 6515091), (33, 6120237), (93, 2171697), (99, 2040079), (279, 723899), (341, 592281), (1023, 197427), (3069, 65809)]