13183209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 22296960

約数和(自身を除く): 9113751

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 71, 117, 207, 213, 299, 351, 529, 621, 639, 897, 923, 1587, 1633, 1917, 2691, 2769, 4761, 4899, 6877, 8073, 8307, 14283, 14697, 20631, 21229, 24921, 37559, 44091, 61893, 63687, 112677, 185679, 191061, 338031, 488267, 573183, 1014093, 1464801, 4394403, 13183209]

約数ペア:

[(1, 13183209), (3, 4394403), (9, 1464801), (13, 1014093), (23, 573183), (27, 488267), (39, 338031), (69, 191061), (71, 185679), (117, 112677), (207, 63687), (213, 61893), (299, 44091), (351, 37559), (529, 24921), (621, 21229), (639, 20631), (897, 14697), (923, 14283), (1587, 8307), (1633, 8073), (1917, 6877), (2691, 4899), (2769, 4761)]