40416939

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 63696360

約数和(自身を除く): 23279421

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 289, 369, 379, 697, 867, 1137, 2091, 2601, 3411, 6273, 6443, 11849, 15539, 19329, 35547, 46617, 57987, 106641, 109531, 139851, 264163, 328593, 792489, 985779, 2377467, 4490771, 13472313, 40416939]

約数ペア:

[(1, 40416939), (3, 13472313), (9, 4490771), (17, 2377467), (41, 985779), (51, 792489), (123, 328593), (153, 264163), (289, 139851), (369, 109531), (379, 106641), (697, 57987), (867, 46617), (1137, 35547), (2091, 19329), (2601, 15539), (3411, 11849), (6273, 6443)]