42921243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12197}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 68503968

約数和(自身を除く): 25582725

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 12197, 36591, 109773, 207349, 280531, 622047, 841593, 1866141, 2524779, 4769027, 14307081, 42921243]

約数ペア:

[(1, 42921243), (3, 14307081), (9, 4769027), (17, 2524779), (23, 1866141), (51, 841593), (69, 622047), (153, 280531), (207, 207349), (391, 109773), (1173, 36591), (3519, 12197)]