17922567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 27569920

約数和(自身を除く): 9647353

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 361, 741, 871, 1083, 1273, 2613, 3819, 4693, 6859, 14079, 16549, 20577, 24187, 49647, 72561, 89167, 267501, 314431, 459553, 943293, 1378659, 5974189, 17922567]

約数ペア:

[(1, 17922567), (3, 5974189), (13, 1378659), (19, 943293), (39, 459553), (57, 314431), (67, 267501), (201, 89167), (247, 72561), (361, 49647), (741, 24187), (871, 20577), (1083, 16549), (1273, 14079), (2613, 6859), (3819, 4693)]