371806551

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 560528640

約数和(自身を除く): 188722089

約数列:

[1, 3, 9, 27, 83, 249, 251, 661, 747, 753, 1983, 2241, 2259, 5949, 6777, 17847, 20833, 54863, 62499, 164589, 165911, 187497, 493767, 497733, 562491, 1481301, 1493199, 4479597, 13770613, 41311839, 123935517, 371806551]

約数ペア:

[(1, 371806551), (3, 123935517), (9, 41311839), (27, 13770613), (83, 4479597), (249, 1493199), (251, 1481301), (661, 562491), (747, 497733), (753, 493767), (1983, 187497), (2241, 165911), (2259, 164589), (5949, 62499), (6777, 54863), (17847, 20833)]