47280051

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 87780000

約数和(自身を除く): 40499949

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, 2749, 5733, 8247, 17199, 19243, 24741, 35737, 57729, 74223, 107211, 134701, 173187, 250159, 321633, 404103, 519561, 750477, 964899, 1212309, 1751113, 2251431, 3636927, 5253339, 6754293, 15760017, 47280051]

約数ペア:

[(1, 47280051), (3, 15760017), (7, 6754293), (9, 5253339), (13, 3636927), (21, 2251431), (27, 1751113), (39, 1212309), (49, 964899), (63, 750477), (91, 519561), (117, 404103), (147, 321633), (189, 250159), (273, 173187), (351, 134701), (441, 107211), (637, 74223), (819, 57729), (1323, 35737), (1911, 24741), (2457, 19243), (2749, 17199), (5733, 8247)]