381897423

素因数分解:

$3^4\times {\mathrm{1367}}^1\times {\mathrm{3449}}^1$

素因数の和:4828

約数の個数: 20

約数和(自身を含む): 571071600

約数和(自身を除く): 189174177

約数列:

[1, 3, 9, 27, 81, 1367, 3449, 4101, 10347, 12303, 31041, 36909, 93123, 110727, 279369, 4714783, 14144349, 42433047, 127299141, 381897423]

約数ペア:

[(1, 381897423), (3, 127299141), (9, 42433047), (27, 14144349), (81, 4714783), (1367, 279369), (3449, 110727), (4101, 93123), (10347, 36909), (12303, 31041)]