72031119

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{13807}}^1$

素因数の和:13894

約数の個数: 16

約数和(自身を含む): 100743168

約数和(自身を除く): 28712049

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 13807, 41421, 510859, 648929, 1532577, 1946787, 24010373, 72031119]

約数ペア:

[(1, 72031119), (3, 24010373), (37, 1946787), (47, 1532577), (111, 648929), (141, 510859), (1739, 41421), (5217, 13807)]