26170263

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 45745920

約数和(自身を除く): 19575657

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 151, 189, 393, 441, 453, 917, 1057, 1179, 1323, 1359, 2751, 3171, 3537, 4077, 6419, 7399, 8253, 9513, 19257, 19781, 22197, 24759, 28539, 57771, 59343, 66591, 138467, 173313, 178029, 199773, 415401, 534087, 969269, 1246203, 2907807, 3738609, 8723421, 26170263]

約数ペア:

[(1, 26170263), (3, 8723421), (7, 3738609), (9, 2907807), (21, 1246203), (27, 969269), (49, 534087), (63, 415401), (131, 199773), (147, 178029), (151, 173313), (189, 138467), (393, 66591), (441, 59343), (453, 57771), (917, 28539), (1057, 24759), (1179, 22197), (1323, 19781), (1359, 19257), (2751, 9513), (3171, 8253), (3537, 7399), (4077, 6419)]