5511681

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 9210240

約数和(自身を除く): 3698559

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 983, 1869, 2949, 5607, 6881, 8847, 20643, 61929, 87487, 262461, 612409, 787383, 1837227, 5511681]

約数ペア:

[(1, 5511681), (3, 1837227), (7, 787383), (9, 612409), (21, 262461), (63, 87487), (89, 61929), (267, 20643), (623, 8847), (801, 6881), (983, 5607), (1869, 2949)]