23743881

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 41532480

約数和(自身を除く): 17788599

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 137, 147, 189, 393, 411, 441, 917, 959, 1179, 1233, 1323, 2751, 2877, 3537, 3699, 6419, 6713, 8253, 8631, 17947, 19257, 20139, 24759, 25893, 53841, 57771, 60417, 125629, 161523, 173313, 181251, 376887, 484569, 879403, 1130661, 2638209, 3391983, 7914627, 23743881]

約数ペア:

[(1, 23743881), (3, 7914627), (7, 3391983), (9, 2638209), (21, 1130661), (27, 879403), (49, 484569), (63, 376887), (131, 181251), (137, 173313), (147, 161523), (189, 125629), (393, 60417), (411, 57771), (441, 53841), (917, 25893), (959, 24759), (1179, 20139), (1233, 19257), (1323, 17947), (2751, 8631), (2877, 8253), (3537, 6713), (3699, 6419)]