209439207939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1\times {\mathrm{49919}}^1$

素因数の和:50715

約数の個数: 32

約数和(自身を含む): 302922547200

約数和(自身を除く): 93483339261

約数列:

[1, 3, 13, 39, 179, 537, 601, 1803, 2327, 6981, 7813, 23439, 49919, 107579, 149757, 322737, 648947, 1398527, 1946841, 4195581, 8935501, 26806503, 30001319, 90003957, 116161513, 348484539, 390017147, 1170051441, 5370236101, 16110708303, 69813069313, 209439207939]

約数ペア:

[(1, 209439207939), (3, 69813069313), (13, 16110708303), (39, 5370236101), (179, 1170051441), (537, 390017147), (601, 348484539), (1803, 116161513), (2327, 90003957), (6981, 30001319), (7813, 26806503), (23439, 8935501), (49919, 4195581), (107579, 1946841), (149757, 1398527), (322737, 648947)]