13181103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 22750560

約数和(自身を除く): 9569457

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 117, 141, 153, 221, 351, 423, 459, 611, 663, 799, 1269, 1833, 1989, 2209, 2397, 5499, 5967, 6627, 7191, 10387, 16497, 19881, 21573, 28717, 31161, 37553, 59643, 86151, 93483, 112659, 258453, 280449, 337977, 488189, 775359, 1013931, 1464567, 4393701, 13181103]

約数ペア:

[(1, 13181103), (3, 4393701), (9, 1464567), (13, 1013931), (17, 775359), (27, 488189), (39, 337977), (47, 280449), (51, 258453), (117, 112659), (141, 93483), (153, 86151), (221, 59643), (351, 37553), (423, 31161), (459, 28717), (611, 21573), (663, 19881), (799, 16497), (1269, 10387), (1833, 7191), (1989, 6627), (2209, 5967), (2397, 5499)]