2788695

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3339945

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 227, 273, 315, 351, 455, 585, 681, 819, 945, 1135, 1365, 1589, 1755, 2043, 2457, 2951, 3405, 4095, 4767, 6129, 7945, 8853, 10215, 12285, 14301, 14755, 20657, 23835, 26559, 30645, 42903, 44265, 61971, 71505, 79677, 103285, 132795, 185913, 214515, 309855, 398385, 557739, 929565, 2788695]

約数ペア:

[(1, 2788695), (3, 929565), (5, 557739), (7, 398385), (9, 309855), (13, 214515), (15, 185913), (21, 132795), (27, 103285), (35, 79677), (39, 71505), (45, 61971), (63, 44265), (65, 42903), (91, 30645), (105, 26559), (117, 23835), (135, 20657), (189, 14755), (195, 14301), (227, 12285), (273, 10215), (315, 8853), (351, 7945), (455, 6129), (585, 4767), (681, 4095), (819, 3405), (945, 2951), (1135, 2457), (1365, 2043), (1589, 1755)]