220176639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3797}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 337718160

約数和(自身を除く): 117541521

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3411, 3797, 6443, 11391, 19329, 34173, 57987, 64549, 193647, 580941, 1439063, 4317189, 12951567, 24464071, 73392213, 220176639]

約数ペア:

[(1, 220176639), (3, 73392213), (9, 24464071), (17, 12951567), (51, 4317189), (153, 1439063), (379, 580941), (1137, 193647), (3411, 64549), (3797, 57987), (6443, 34173), (11391, 19329)]