2015431173

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 3474432000

約数和(自身を除く): 1459000827

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 347, 389, 553, 711, 1041, 1167, 1659, 2133, 2429, 2723, 3123, 3501, 4977, 7287, 8169, 9369, 10503, 14931, 21861, 24507, 27413, 30731, 65583, 73521, 82239, 92193, 134983, 191891, 215117, 246717, 276579, 404949, 575673, 645351, 740151, 829737, 944881, 1214847, 1727019, 1936053, 2834643, 3644541, 5181057, 5808159, 8503929, 10663657, 25511787, 31990971, 74645599, 95972913, 223936797, 287918739, 671810391, 2015431173]

約数ペア:

[(1, 2015431173), (3, 671810391), (7, 287918739), (9, 223936797), (21, 95972913), (27, 74645599), (63, 31990971), (79, 25511787), (189, 10663657), (237, 8503929), (347, 5808159), (389, 5181057), (553, 3644541), (711, 2834643), (1041, 1936053), (1167, 1727019), (1659, 1214847), (2133, 944881), (2429, 829737), (2723, 740151), (3123, 645351), (3501, 575673), (4977, 404949), (7287, 276579), (8169, 246717), (9369, 215117), (10503, 191891), (14931, 134983), (21861, 92193), (24507, 82239), (27413, 73521), (30731, 65583)]