1299465

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 2291328

約数和(自身を除く): 991863

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 431, 603, 1005, 1293, 2155, 3015, 3879, 6465, 19395, 28877, 86631, 144385, 259893, 433155, 1299465]

約数ペア:

[(1, 1299465), (3, 433155), (5, 259893), (9, 144385), (15, 86631), (45, 28877), (67, 19395), (201, 6465), (335, 3879), (431, 3015), (603, 2155), (1005, 1293)]