27875223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 18250857

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 223, 323, 387, 669, 731, 817, 969, 2007, 2193, 2451, 2907, 3791, 4237, 6579, 7353, 9589, 11373, 12711, 13889, 28767, 34119, 38133, 41667, 72029, 86301, 125001, 163013, 182191, 216087, 489039, 546573, 648261, 1467117, 1639719, 3097247, 9291741, 27875223]

約数ペア:

[(1, 27875223), (3, 9291741), (9, 3097247), (17, 1639719), (19, 1467117), (43, 648261), (51, 546573), (57, 489039), (129, 216087), (153, 182191), (171, 163013), (223, 125001), (323, 86301), (387, 72029), (669, 41667), (731, 38133), (817, 34119), (969, 28767), (2007, 13889), (2193, 12711), (2451, 11373), (2907, 9589), (3791, 7353), (4237, 6579)]