30861441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 49311080

約数和(自身を除く): 18449639

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 7129, 21387, 64161, 92677, 263773, 278031, 791319, 834093, 2373957, 3429049, 10287147, 30861441]

約数ペア:

[(1, 30861441), (3, 10287147), (9, 3429049), (13, 2373957), (37, 834093), (39, 791319), (111, 278031), (117, 263773), (333, 92677), (481, 64161), (1443, 21387), (4329, 7129)]