2893991997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{248177}}^1$

素因数の和:248229

約数の個数: 24

約数和(自身を含む): 4359991104

約数和(自身を除く): 1465999107

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 11661, 248177, 744531, 3226301, 5708071, 9678903, 17124213, 41941913, 74204923, 125825739, 222614769, 964663999, 2893991997]

約数ペア:

[(1, 2893991997), (3, 964663999), (13, 222614769), (23, 125825739), (39, 74204923), (69, 41941913), (169, 17124213), (299, 9678903), (507, 5708071), (897, 3226301), (3887, 744531), (11661, 248177)]