11970855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 12221145

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 359, 513, 585, 741, 855, 1077, 1235, 1755, 1795, 2223, 2565, 3231, 3705, 4667, 5385, 6669, 6821, 9693, 11115, 14001, 16155, 20463, 23335, 33345, 34105, 42003, 48465, 61389, 70005, 88673, 102315, 126009, 184167, 210015, 266019, 306945, 443365, 630045, 798057, 920835, 1330095, 2394171, 3990285, 11970855]

約数ペア:

[(1, 11970855), (3, 3990285), (5, 2394171), (9, 1330095), (13, 920835), (15, 798057), (19, 630045), (27, 443365), (39, 306945), (45, 266019), (57, 210015), (65, 184167), (95, 126009), (117, 102315), (135, 88673), (171, 70005), (195, 61389), (247, 48465), (285, 42003), (351, 34105), (359, 33345), (513, 23335), (585, 20463), (741, 16155), (855, 14001), (1077, 11115), (1235, 9693), (1755, 6821), (1795, 6669), (2223, 5385), (2565, 4667), (3231, 3705)]