23971437

素因数分解:

$3^3\times 7^2\times {\mathrm{18119}}^1$

素因数の和:18142

約数の個数: 24

約数和(自身を含む): 41313600

約数和(自身を除く): 17342163

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 18119, 54357, 126833, 163071, 380499, 489213, 887831, 1141497, 2663493, 3424491, 7990479, 23971437]

約数ペア:

[(1, 23971437), (3, 7990479), (7, 3424491), (9, 2663493), (21, 1141497), (27, 887831), (49, 489213), (63, 380499), (147, 163071), (189, 126833), (441, 54357), (1323, 18119)]