20793419145

素因数分解:

$3^3\times 5^1\times {\mathrm{154025327}}^1$

素因数の和:154025341

約数の個数: 16

約数和(自身を含む): 36966078720

約数和(自身を除く): 16172659575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154025327, 462075981, 770126635, 1386227943, 2310379905, 4158683829, 6931139715, 20793419145]

約数ペア:

[(1, 20793419145), (3, 6931139715), (5, 4158683829), (9, 2310379905), (15, 1386227943), (27, 770126635), (45, 462075981), (135, 154025327)]