13438299

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 21053520

約数和(自身を除く): 7615221

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 809, 2373, 2427, 5537, 5663, 16611, 16989, 39641, 91417, 118923, 274251, 639919, 1919757, 4479433, 13438299]

約数ペア:

[(1, 13438299), (3, 4479433), (7, 1919757), (21, 639919), (49, 274251), (113, 118923), (147, 91417), (339, 39641), (791, 16989), (809, 16611), (2373, 5663), (2427, 5537)]