74409681

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 105729024

約数和(自身を除く): 31319343

約数列:

[1, 3, 19, 57, 127, 361, 381, 541, 1083, 1623, 2413, 7239, 10279, 30837, 45847, 68707, 137541, 195301, 206121, 585903, 1305433, 3916299, 24803227, 74409681]

約数ペア:

[(1, 74409681), (3, 24803227), (19, 3916299), (57, 1305433), (127, 585903), (361, 206121), (381, 195301), (541, 137541), (1083, 68707), (1623, 45847), (2413, 30837), (7239, 10279)]