20131718691

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1812199}}^1$

素因数の和:1812255

約数の個数: 24

約数和(自身を含む): 32068691200

約数和(自身を除く): 11936972509

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 1812199, 5436597, 12685393, 38056179, 41680577, 125041731, 291764039, 875292117, 958653271, 2875959813, 6710572897, 20131718691]

約数ペア:

[(1, 20131718691), (3, 6710572897), (7, 2875959813), (21, 958653271), (23, 875292117), (69, 291764039), (161, 125041731), (483, 41680577), (529, 38056179), (1587, 12685393), (3703, 5436597), (11109, 1812199)]