2019977570331

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{74392427}}^1$

素因数の和:74392871

約数の個数: 24

約数和(自身を含む): 3342303005184

約数和(自身を除く): 1322325434853

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3879, 9051, 27153, 74392427, 223177281, 520746989, 669531843, 1562240967, 4686722901, 32063136037, 96189408111, 224441952259, 288568224333, 673325856777, 2019977570331]

約数ペア:

[(1, 2019977570331), (3, 673325856777), (7, 288568224333), (9, 224441952259), (21, 96189408111), (63, 32063136037), (431, 4686722901), (1293, 1562240967), (3017, 669531843), (3879, 520746989), (9051, 223177281), (27153, 74392427)]