13384791

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 23566080

約数和(自身を除く): 10181289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 151, 189, 201, 441, 453, 469, 603, 1057, 1323, 1359, 1407, 1809, 3171, 3283, 4077, 4221, 7399, 9513, 9849, 10117, 12663, 22197, 28539, 29547, 30351, 66591, 70819, 88641, 91053, 199773, 212457, 273159, 495733, 637371, 1487199, 1912113, 4461597, 13384791]

約数ペア:

[(1, 13384791), (3, 4461597), (7, 1912113), (9, 1487199), (21, 637371), (27, 495733), (49, 273159), (63, 212457), (67, 199773), (147, 91053), (151, 88641), (189, 70819), (201, 66591), (441, 30351), (453, 29547), (469, 28539), (603, 22197), (1057, 12663), (1323, 10117), (1359, 9849), (1407, 9513), (1809, 7399), (3171, 4221), (3283, 4077)]