40899807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20563}}^1$

素因数の和:20599

約数の個数: 24

約数和(自身を含む): 67367664

約数和(自身を除く): 26467857

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20563, 61689, 185067, 267319, 349571, 801957, 1048713, 2405871, 3146139, 4544423, 13633269, 40899807]

約数ペア:

[(1, 40899807), (3, 13633269), (9, 4544423), (13, 3146139), (17, 2405871), (39, 1048713), (51, 801957), (117, 349571), (153, 267319), (221, 185067), (663, 61689), (1989, 20563)]