816573789

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{6029}}^1$

素因数の和:6285

約数の個数: 24

約数和(自身を含む): 1199367000

約数和(自身を除く): 382793211

約数列:

[1, 3, 9, 101, 149, 303, 447, 909, 1341, 6029, 15049, 18087, 45147, 54261, 135441, 608929, 898321, 1826787, 2694963, 5480361, 8084889, 90730421, 272191263, 816573789]

約数ペア:

[(1, 816573789), (3, 272191263), (9, 90730421), (101, 8084889), (149, 5480361), (303, 2694963), (447, 1826787), (909, 898321), (1341, 608929), (6029, 135441), (15049, 54261), (18087, 45147)]