16693209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 27320832

約数和(自身を除く): 10627623

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 191, 249, 351, 573, 747, 1053, 1079, 1719, 2241, 2483, 3237, 5157, 6723, 7449, 9711, 15471, 15853, 22347, 29133, 47559, 67041, 87399, 142677, 201123, 206089, 428031, 618267, 1284093, 1854801, 5564403, 16693209]

約数ペア:

[(1, 16693209), (3, 5564403), (9, 1854801), (13, 1284093), (27, 618267), (39, 428031), (81, 206089), (83, 201123), (117, 142677), (191, 87399), (249, 67041), (351, 47559), (573, 29133), (747, 22347), (1053, 15853), (1079, 15471), (1719, 9711), (2241, 7449), (2483, 6723), (3237, 5157)]