13283361

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 24169600

約数和(自身を除く): 10886239

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 331, 343, 441, 637, 819, 993, 1029, 1911, 2317, 2979, 3087, 4303, 4459, 5733, 6951, 12909, 13377, 16219, 20853, 30121, 38727, 40131, 48657, 90363, 113533, 145971, 210847, 271089, 340599, 632541, 1021797, 1475929, 1897623, 4427787, 13283361]

約数ペア:

[(1, 13283361), (3, 4427787), (7, 1897623), (9, 1475929), (13, 1021797), (21, 632541), (39, 340599), (49, 271089), (63, 210847), (91, 145971), (117, 113533), (147, 90363), (273, 48657), (331, 40131), (343, 38727), (441, 30121), (637, 20853), (819, 16219), (993, 13377), (1029, 12909), (1911, 6951), (2317, 5733), (2979, 4459), (3087, 4303)]