156937131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 258935040

約数和(自身を除く): 101997909

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 227, 247, 311, 681, 741, 933, 2043, 2223, 2799, 2951, 4043, 4313, 5909, 8853, 12129, 12939, 17727, 26559, 36387, 38817, 53181, 56069, 70597, 76817, 168207, 211791, 230451, 504621, 635373, 691353, 917761, 1341343, 2753283, 4024029, 8259849, 12072087, 17437459, 52312377, 156937131]

約数ペア:

[(1, 156937131), (3, 52312377), (9, 17437459), (13, 12072087), (19, 8259849), (39, 4024029), (57, 2753283), (117, 1341343), (171, 917761), (227, 691353), (247, 635373), (311, 504621), (681, 230451), (741, 211791), (933, 168207), (2043, 76817), (2223, 70597), (2799, 56069), (2951, 53181), (4043, 38817), (4313, 36387), (5909, 26559), (8853, 17727), (12129, 12939)]