300909

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 492480

約数和(自身を除く): 191571

約数列:

[1, 3, 7, 21, 23, 49, 69, 89, 147, 161, 267, 483, 623, 1127, 1869, 2047, 3381, 4361, 6141, 13083, 14329, 42987, 100303, 300909]

約数ペア:

[(1, 300909), (3, 100303), (7, 42987), (21, 14329), (23, 13083), (49, 6141), (69, 4361), (89, 3381), (147, 2047), (161, 1869), (267, 1127), (483, 623)]