204945831

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 304746624

約数和(自身を除く): 99800793

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 4757, 4787, 14271, 14361, 42813, 43083, 320729, 339877, 962187, 1019631, 2886561, 3058893, 22771759, 68315277, 204945831]

約数ペア:

[(1, 204945831), (3, 68315277), (9, 22771759), (67, 3058893), (71, 2886561), (201, 1019631), (213, 962187), (603, 339877), (639, 320729), (4757, 43083), (4787, 42813), (14271, 14361)]