18951968421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{383077}}^1$

素因数の和:383345

約数の個数: 24

約数和(自身を含む): 28684880640

約数和(自身を除く): 9732912219

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 16491, 49473, 383077, 1149231, 3447693, 8810771, 26432313, 79296939, 91555403, 274666209, 823998627, 2105774269, 6317322807, 18951968421]

約数ペア:

[(1, 18951968421), (3, 6317322807), (9, 2105774269), (23, 823998627), (69, 274666209), (207, 91555403), (239, 79296939), (717, 26432313), (2151, 8810771), (5497, 3447693), (16491, 1149231), (49473, 383077)]