72648819

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{1361}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 108769320

約数和(自身を除く): 36120501

約数列:

[1, 3, 9, 27, 81, 659, 1361, 1977, 4083, 5931, 12249, 17793, 36747, 53379, 110241, 896899, 2690697, 8072091, 24216273, 72648819]

約数ペア:

[(1, 72648819), (3, 24216273), (9, 8072091), (27, 2690697), (81, 896899), (659, 110241), (1361, 53379), (1977, 36747), (4083, 17793), (5931, 12249)]