138163914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{365513}}^1$

素因数の和:365531

約数の個数: 32

約数和(自身を含む): 350893440

約数和(自身を除く): 212729526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 365513, 731026, 1096539, 2193078, 2558591, 3289617, 5117182, 6579234, 7675773, 9868851, 15351546, 19737702, 23027319, 46054638, 69081957, 138163914]

約数ペア:

[(1, 138163914), (2, 69081957), (3, 46054638), (6, 23027319), (7, 19737702), (9, 15351546), (14, 9868851), (18, 7675773), (21, 6579234), (27, 5117182), (42, 3289617), (54, 2558591), (63, 2193078), (126, 1096539), (189, 731026), (378, 365513)]