40543911

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 60338304

約数和(自身を除く): 19794393

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 947, 2841, 4757, 8523, 14271, 42813, 63449, 67237, 190347, 201711, 571041, 605133, 4504879, 13514637, 40543911]

約数ペア:

[(1, 40543911), (3, 13514637), (9, 4504879), (67, 605133), (71, 571041), (201, 201711), (213, 190347), (603, 67237), (639, 63449), (947, 42813), (2841, 14271), (4757, 8523)]