81969135591

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{105494383}}^1$

素因数の和:105494430

約数の個数: 16

約数和(自身を含む): 128281170944

約数和(自身を除く): 46312035353

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 105494383, 316483149, 738460681, 2215382043, 3903292171, 11709876513, 27323045197, 81969135591]

約数ペア:

[(1, 81969135591), (3, 27323045197), (7, 11709876513), (21, 3903292171), (37, 2215382043), (111, 738460681), (259, 316483149), (777, 105494383)]