4372809

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 6861888

約数和(自身を除く): 2489079

約数列:

[1, 3, 7, 21, 49, 147, 151, 197, 453, 591, 1057, 1379, 3171, 4137, 7399, 9653, 22197, 28959, 29747, 89241, 208229, 624687, 1457603, 4372809]

約数ペア:

[(1, 4372809), (3, 1457603), (7, 624687), (21, 208229), (49, 89241), (147, 29747), (151, 28959), (197, 22197), (453, 9653), (591, 7399), (1057, 4137), (1379, 3171)]