1980739683

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17471}}^1$

素因数の和:17529

約数の個数: 64

約数和(自身を含む): 3522355200

約数和(自身を除く): 1541615517

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 459, 513, 663, 741, 969, 1989, 2223, 2907, 4199, 5967, 6669, 8721, 12597, 17471, 37791, 52413, 113373, 157239, 227123, 297007, 331949, 471717, 681369, 891021, 995847, 2044107, 2673063, 2987541, 3861091, 4315337, 5643133, 6132321, 8019189, 8962623, 11583273, 12946011, 16929399, 34749819, 38838033, 50788197, 73360729, 104249457, 116514099, 152364591, 220082187, 660246561, 1980739683]

約数ペア:

[(1, 1980739683), (3, 660246561), (9, 220082187), (13, 152364591), (17, 116514099), (19, 104249457), (27, 73360729), (39, 50788197), (51, 38838033), (57, 34749819), (117, 16929399), (153, 12946011), (171, 11583273), (221, 8962623), (247, 8019189), (323, 6132321), (351, 5643133), (459, 4315337), (513, 3861091), (663, 2987541), (741, 2673063), (969, 2044107), (1989, 995847), (2223, 891021), (2907, 681369), (4199, 471717), (5967, 331949), (6669, 297007), (8721, 227123), (12597, 157239), (17471, 113373), (37791, 52413)]