528088641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 752716800

約数和(自身を除く): 224628159

約数列:

[1, 3, 19, 57, 131, 197, 359, 393, 591, 1077, 2489, 3743, 6821, 7467, 11229, 20463, 25807, 47029, 70723, 77421, 141087, 212169, 490333, 893551, 1343737, 1470999, 2680653, 4031211, 9264713, 27794139, 176029547, 528088641]

約数ペア:

[(1, 528088641), (3, 176029547), (19, 27794139), (57, 9264713), (131, 4031211), (197, 2680653), (359, 1470999), (393, 1343737), (591, 893551), (1077, 490333), (2489, 212169), (3743, 141087), (6821, 77421), (7467, 70723), (11229, 47029), (20463, 25807)]