201518037

素因数分解:

$3^4\times 7^2\times {\mathrm{50773}}^1$

素因数の和:50799

約数の個数: 30

約数和(自身を含む): 350188278

約数和(自身を除く): 148670241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 50773, 152319, 355411, 456957, 1066233, 1370871, 2487877, 3198699, 4112613, 7463631, 9596097, 22390893, 28788291, 67172679, 201518037]

約数ペア:

[(1, 201518037), (3, 67172679), (7, 28788291), (9, 22390893), (21, 9596097), (27, 7463631), (49, 4112613), (63, 3198699), (81, 2487877), (147, 1370871), (189, 1066233), (441, 456957), (567, 355411), (1323, 152319), (3969, 50773)]