81114813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 134918784

約数和(自身を除く): 53803971

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 701, 897, 989, 1677, 2103, 2691, 2967, 5031, 6309, 8901, 9113, 12857, 16123, 27339, 30143, 38571, 48369, 82017, 90429, 115713, 145107, 209599, 271287, 391859, 628797, 693289, 1175577, 1886391, 2079867, 3526731, 6239601, 9012757, 27038271, 81114813]

約数ペア:

[(1, 81114813), (3, 27038271), (9, 9012757), (13, 6239601), (23, 3526731), (39, 2079867), (43, 1886391), (69, 1175577), (117, 693289), (129, 628797), (207, 391859), (299, 271287), (387, 209599), (559, 145107), (701, 115713), (897, 90429), (989, 82017), (1677, 48369), (2103, 38571), (2691, 30143), (2967, 27339), (5031, 16123), (6309, 12857), (8901, 9113)]