11578581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 9762219

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 569, 969, 1071, 1197, 1707, 2261, 2907, 3983, 5121, 6783, 9673, 10811, 11949, 20349, 29019, 32433, 35847, 67711, 75677, 87057, 97299, 183787, 203133, 227031, 551361, 609399, 681093, 1286509, 1654083, 3859527, 11578581]

約数ペア:

[(1, 11578581), (3, 3859527), (7, 1654083), (9, 1286509), (17, 681093), (19, 609399), (21, 551361), (51, 227031), (57, 203133), (63, 183787), (119, 97299), (133, 87057), (153, 75677), (171, 67711), (323, 35847), (357, 32433), (399, 29019), (569, 20349), (969, 11949), (1071, 10811), (1197, 9673), (1707, 6783), (2261, 5121), (2907, 3983)]