199284813

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11587}}^1$

素因数の和:11623

約数の個数: 48

約数和(自身を含む): 369888960

約数和(自身を除く): 170604147

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 11587, 17199, 34761, 81109, 104283, 150631, 243327, 312849, 451893, 567763, 729981, 1054417, 1355679, 1703289, 2189943, 3163251, 4067037, 5109867, 7380919, 9489753, 15329601, 22142757, 28469259, 66428271, 199284813]

約数ペア:

[(1, 199284813), (3, 66428271), (7, 28469259), (9, 22142757), (13, 15329601), (21, 9489753), (27, 7380919), (39, 5109867), (49, 4067037), (63, 3163251), (91, 2189943), (117, 1703289), (147, 1355679), (189, 1054417), (273, 729981), (351, 567763), (441, 451893), (637, 312849), (819, 243327), (1323, 150631), (1911, 104283), (2457, 81109), (5733, 34761), (11587, 17199)]