40985217

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 76097280

約数和(自身を除く): 35112063

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2383, 2457, 5733, 7149, 16681, 17199, 21447, 30979, 50043, 64341, 92937, 116767, 150129, 216853, 278811, 350301, 450387, 650559, 836433, 1050903, 1517971, 1951677, 3152709, 4553913, 5855031, 13661739, 40985217]

約数ペア:

[(1, 40985217), (3, 13661739), (7, 5855031), (9, 4553913), (13, 3152709), (21, 1951677), (27, 1517971), (39, 1050903), (49, 836433), (63, 650559), (91, 450387), (117, 350301), (147, 278811), (189, 216853), (273, 150129), (351, 116767), (441, 92937), (637, 64341), (819, 50043), (1323, 30979), (1911, 21447), (2383, 17199), (2457, 16681), (5733, 7149)]