12802881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 9131199

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2039, 2093, 6117, 6279, 14273, 26507, 42819, 46897, 79521, 140691, 185549, 328279, 556647, 609661, 984837, 1828983, 4267627, 12802881]

約数ペア:

[(1, 12802881), (3, 4267627), (7, 1828983), (13, 984837), (21, 609661), (23, 556647), (39, 328279), (69, 185549), (91, 140691), (161, 79521), (273, 46897), (299, 42819), (483, 26507), (897, 14273), (2039, 6279), (2093, 6117)]