27155457

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 46060560

約数和(自身を除く): 18905103

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 443, 973, 1251, 1329, 2919, 3101, 3987, 6811, 8757, 9303, 20433, 21707, 27909, 61299, 61577, 65121, 184731, 195363, 431039, 554193, 1293117, 3017273, 3879351, 9051819, 27155457]

約数ペア:

[(1, 27155457), (3, 9051819), (7, 3879351), (9, 3017273), (21, 1293117), (49, 554193), (63, 431039), (139, 195363), (147, 184731), (417, 65121), (441, 61577), (443, 61299), (973, 27909), (1251, 21707), (1329, 20433), (2919, 9303), (3101, 8757), (3987, 6811)]