127926819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1931}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 196206192

約数和(自身を除く): 68279373

約数列:

[1, 3, 9, 17, 51, 153, 433, 1299, 1931, 3897, 5793, 7361, 17379, 22083, 32827, 66249, 98481, 295443, 836123, 2508369, 7525107, 14214091, 42642273, 127926819]

約数ペア:

[(1, 127926819), (3, 42642273), (9, 14214091), (17, 7525107), (51, 2508369), (153, 836123), (433, 295443), (1299, 98481), (1931, 66249), (3897, 32827), (5793, 22083), (7361, 17379)]