38142741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 64626688

約数和(自身を除く): 26483947

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 4507, 8463, 13521, 31549, 58591, 94647, 139717, 175773, 410137, 419151, 978019, 1230411, 1816321, 2934057, 5448963, 12714247, 38142741]

約数ペア:

[(1, 38142741), (3, 12714247), (7, 5448963), (13, 2934057), (21, 1816321), (31, 1230411), (39, 978019), (91, 419151), (93, 410137), (217, 175773), (273, 139717), (403, 94647), (651, 58591), (1209, 31549), (2821, 13521), (4507, 8463)]