821828403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{31091}}^1$

素因数の和:31200

約数の個数: 32

約数和(自身を含む): 1343174400

約数和(自身を除く): 521345997

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 801, 979, 2403, 2937, 8811, 26433, 31091, 93273, 279819, 342001, 839457, 1026003, 2767099, 3078009, 8301297, 9234027, 24903891, 30438089, 74711673, 91314267, 273942801, 821828403]

約数ペア:

[(1, 821828403), (3, 273942801), (9, 91314267), (11, 74711673), (27, 30438089), (33, 24903891), (89, 9234027), (99, 8301297), (267, 3078009), (297, 2767099), (801, 1026003), (979, 839457), (2403, 342001), (2937, 279819), (8811, 93273), (26433, 31091)]