1330790013

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 2322432000

約数和(自身を除く): 991641987

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 199, 287, 369, 597, 861, 863, 1107, 1393, 1791, 2583, 2589, 4179, 5373, 6041, 7749, 7767, 8159, 12537, 18123, 23301, 24477, 35383, 37611, 54369, 57113, 73431, 106149, 163107, 171339, 171737, 220293, 247681, 318447, 514017, 515211, 743043, 955341, 1202159, 1542051, 1545633, 2229129, 3606477, 4636899, 6687387, 7041217, 10819431, 21123651, 32458293, 49288519, 63370953, 147865557, 190112859, 443596671, 1330790013]

約数ペア:

[(1, 1330790013), (3, 443596671), (7, 190112859), (9, 147865557), (21, 63370953), (27, 49288519), (41, 32458293), (63, 21123651), (123, 10819431), (189, 7041217), (199, 6687387), (287, 4636899), (369, 3606477), (597, 2229129), (861, 1545633), (863, 1542051), (1107, 1202159), (1393, 955341), (1791, 743043), (2583, 515211), (2589, 514017), (4179, 318447), (5373, 247681), (6041, 220293), (7749, 171737), (7767, 171339), (8159, 163107), (12537, 106149), (18123, 73431), (23301, 57113), (24477, 54369), (35383, 37611)]