271609731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 440238240

約数和(自身を除く): 168628509

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 233, 323, 401, 699, 969, 1203, 2097, 2907, 3609, 3961, 4427, 6817, 7619, 11883, 13281, 20451, 22857, 35649, 39843, 61353, 68571, 75259, 93433, 129523, 225777, 280299, 388569, 677331, 840897, 1165707, 1588361, 1775227, 4765083, 5325681, 14295249, 15977043, 30178859, 90536577, 271609731]

約数ペア:

[(1, 271609731), (3, 90536577), (9, 30178859), (17, 15977043), (19, 14295249), (51, 5325681), (57, 4765083), (153, 1775227), (171, 1588361), (233, 1165707), (323, 840897), (401, 677331), (699, 388569), (969, 280299), (1203, 225777), (2097, 129523), (2907, 93433), (3609, 75259), (3961, 68571), (4427, 61353), (6817, 39843), (7619, 35649), (11883, 22857), (13281, 20451)]