5211171

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 8669024

約数和(自身を除く): 3457853

約数列:

[1, 3, 7, 9, 21, 63, 181, 457, 543, 1267, 1371, 1629, 3199, 3801, 4113, 9597, 11403, 28791, 82717, 248151, 579019, 744453, 1737057, 5211171]

約数ペア:

[(1, 5211171), (3, 1737057), (7, 744453), (9, 579019), (21, 248151), (63, 82717), (181, 28791), (457, 11403), (543, 9597), (1267, 4113), (1371, 3801), (1629, 3199)]