78447609

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 121642752

約数和(自身を除く): 43195143

約数列:

[1, 3, 9, 27, 43, 81, 101, 129, 223, 303, 387, 669, 909, 1161, 2007, 2727, 3483, 4343, 6021, 8181, 9589, 13029, 18063, 22523, 28767, 39087, 67569, 86301, 117261, 202707, 258903, 351783, 608121, 776709, 968489, 1824363, 2905467, 8716401, 26149203, 78447609]

約数ペア:

[(1, 78447609), (3, 26149203), (9, 8716401), (27, 2905467), (43, 1824363), (81, 968489), (101, 776709), (129, 608121), (223, 351783), (303, 258903), (387, 202707), (669, 117261), (909, 86301), (1161, 67569), (2007, 39087), (2727, 28767), (3483, 22523), (4343, 18063), (6021, 13029), (8181, 9589)]