1864485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1973}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 3790080

約数和(自身を除く): 1925595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1973, 5919, 9865, 13811, 17757, 29595, 41433, 53271, 69055, 88785, 124299, 207165, 266355, 372897, 621495, 1864485]

約数ペア:

[(1, 1864485), (3, 621495), (5, 372897), (7, 266355), (9, 207165), (15, 124299), (21, 88785), (27, 69055), (35, 53271), (45, 41433), (63, 29595), (105, 17757), (135, 13811), (189, 9865), (315, 5919), (945, 1973)]