39800241

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 65921856

約数和(自身を除く): 26121615

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 293, 351, 387, 559, 879, 1053, 1161, 1677, 2637, 3159, 3483, 3809, 5031, 7911, 10449, 11427, 12599, 15093, 23733, 34281, 37797, 45279, 71199, 102843, 113391, 135837, 163787, 308529, 340173, 491361, 925587, 1020519, 1474083, 3061557, 4422249, 13266747, 39800241]

約数ペア:

[(1, 39800241), (3, 13266747), (9, 4422249), (13, 3061557), (27, 1474083), (39, 1020519), (43, 925587), (81, 491361), (117, 340173), (129, 308529), (243, 163787), (293, 135837), (351, 113391), (387, 102843), (559, 71199), (879, 45279), (1053, 37797), (1161, 34281), (1677, 23733), (2637, 15093), (3159, 12599), (3483, 11427), (3809, 10449), (5031, 7911)]