2775553557

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{76003}}^1$

素因数の和:76097

約数の個数: 32

約数和(自身を含む): 4436201472

約数和(自身を除く): 1660647915

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 12173, 36519, 76003, 228009, 532021, 1596063, 2812111, 3572141, 8436333, 10716423, 19684777, 25004987, 59054331, 75014961, 132169217, 396507651, 925184519, 2775553557]

約数ペア:

[(1, 2775553557), (3, 925184519), (7, 396507651), (21, 132169217), (37, 75014961), (47, 59054331), (111, 25004987), (141, 19684777), (259, 10716423), (329, 8436333), (777, 3572141), (987, 2812111), (1739, 1596063), (5217, 532021), (12173, 228009), (36519, 76003)]