13051395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 27004320

約数和(自身を除く): 13952925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1973, 2205, 5919, 6615, 9865, 13811, 17757, 29595, 41433, 53271, 69055, 88785, 96677, 124299, 207165, 266355, 290031, 372897, 483385, 621495, 870093, 1450155, 1864485, 2610279, 4350465, 13051395]

約数ペア:

[(1, 13051395), (3, 4350465), (5, 2610279), (7, 1864485), (9, 1450155), (15, 870093), (21, 621495), (27, 483385), (35, 372897), (45, 290031), (49, 266355), (63, 207165), (105, 124299), (135, 96677), (147, 88785), (189, 69055), (245, 53271), (315, 41433), (441, 29595), (735, 17757), (945, 13811), (1323, 9865), (1973, 6615), (2205, 5919)]