66879813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22305

約数の個数: 32

約数和(自身を含む): 119734272

約数和(自身を除く): 52854459

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 22271, 66813, 155897, 244981, 289523, 467691, 734943, 868569, 1714867, 2026661, 3184753, 5144601, 6079983, 9554259, 22293271, 66879813]

約数ペア:

[(1, 66879813), (3, 22293271), (7, 9554259), (11, 6079983), (13, 5144601), (21, 3184753), (33, 2026661), (39, 1714867), (77, 868569), (91, 734943), (143, 467691), (231, 289523), (273, 244981), (429, 155897), (1001, 66813), (3003, 22271)]