26260227

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 21017853

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 863, 1127, 1323, 1449, 2589, 3381, 4347, 6041, 7767, 10143, 18123, 19849, 23301, 30429, 42287, 54369, 59547, 126861, 138943, 163107, 178641, 380583, 416829, 535923, 972601, 1141749, 1250487, 2917803, 3751461, 8753409, 26260227]

約数ペア:

[(1, 26260227), (3, 8753409), (7, 3751461), (9, 2917803), (21, 1250487), (23, 1141749), (27, 972601), (49, 535923), (63, 416829), (69, 380583), (147, 178641), (161, 163107), (189, 138943), (207, 126861), (441, 59547), (483, 54369), (621, 42287), (863, 30429), (1127, 23301), (1323, 19849), (1449, 18123), (2589, 10143), (3381, 7767), (4347, 6041)]