2009496465

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 3649766400

約数和(自身を除く): 1640269935

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 239, 305, 549, 717, 915, 1021, 1195, 1647, 2151, 2745, 3063, 3585, 5105, 6453, 8235, 9189, 10755, 14579, 15315, 27567, 32265, 43737, 45945, 62281, 72895, 131211, 137835, 186843, 218685, 244019, 311405, 393633, 560529, 656055, 732057, 934215, 1220095, 1681587, 1968165, 2196171, 2802645, 3660285, 6588513, 8407935, 10980855, 14885159, 32942565, 44655477, 74425795, 133966431, 223277385, 401899293, 669832155, 2009496465]

約数ペア:

[(1, 2009496465), (3, 669832155), (5, 401899293), (9, 223277385), (15, 133966431), (27, 74425795), (45, 44655477), (61, 32942565), (135, 14885159), (183, 10980855), (239, 8407935), (305, 6588513), (549, 3660285), (717, 2802645), (915, 2196171), (1021, 1968165), (1195, 1681587), (1647, 1220095), (2151, 934215), (2745, 732057), (3063, 656055), (3585, 560529), (5105, 393633), (6453, 311405), (8235, 244019), (9189, 218685), (10755, 186843), (14579, 137835), (15315, 131211), (27567, 72895), (32265, 62281), (43737, 45945)]