72441993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39521}}^1$

素因数の和:39584

約数の個数: 16

約数和(自身を含む): 106235136

約数和(自身を除く): 33793143

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 39521, 118563, 513773, 1541319, 1857487, 5572461, 24147331, 72441993]

約数ペア:

[(1, 72441993), (3, 24147331), (13, 5572461), (39, 1857487), (47, 1541319), (141, 513773), (611, 118563), (1833, 39521)]