13287771

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 23119200

約数和(自身を除く): 9831429

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1039, 1421, 1827, 3117, 4263, 7273, 9351, 12789, 21819, 30131, 50911, 65457, 90393, 152733, 210917, 271179, 458199, 632751, 1476419, 1898253, 4429257, 13287771]

約数ペア:

[(1, 13287771), (3, 4429257), (7, 1898253), (9, 1476419), (21, 632751), (29, 458199), (49, 271179), (63, 210917), (87, 152733), (147, 90393), (203, 65457), (261, 50911), (441, 30131), (609, 21819), (1039, 12789), (1421, 9351), (1827, 7273), (3117, 4263)]