15152319

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 13001121

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 881, 1323, 1911, 2457, 2643, 5733, 6167, 7929, 11453, 17199, 18501, 23787, 34359, 43169, 55503, 80171, 103077, 129507, 166509, 240513, 309231, 388521, 561197, 721539, 1165563, 1683591, 2164617, 5050773, 15152319]

約数ペア:

[(1, 15152319), (3, 5050773), (7, 2164617), (9, 1683591), (13, 1165563), (21, 721539), (27, 561197), (39, 388521), (49, 309231), (63, 240513), (91, 166509), (117, 129507), (147, 103077), (189, 80171), (273, 55503), (351, 43169), (441, 34359), (637, 23787), (819, 18501), (881, 17199), (1323, 11453), (1911, 7929), (2457, 6167), (2643, 5733)]