121750209

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 221098944

約数和(自身を除く): 99348735

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 289, 357, 459, 567, 743, 867, 1071, 1377, 2023, 2229, 2601, 3213, 5201, 6069, 6687, 7803, 9639, 12631, 15603, 18207, 20061, 23409, 37893, 46809, 54621, 60183, 88417, 113679, 140427, 163863, 214727, 265251, 341037, 421281, 644181, 795753, 1023111, 1503089, 1932543, 2387259, 4509267, 5797629, 7161777, 13527801, 17392887, 40583403, 121750209]

約数ペア:

[(1, 121750209), (3, 40583403), (7, 17392887), (9, 13527801), (17, 7161777), (21, 5797629), (27, 4509267), (51, 2387259), (63, 1932543), (81, 1503089), (119, 1023111), (153, 795753), (189, 644181), (289, 421281), (357, 341037), (459, 265251), (567, 214727), (743, 163863), (867, 140427), (1071, 113679), (1377, 88417), (2023, 60183), (2229, 54621), (2601, 46809), (3213, 37893), (5201, 23409), (6069, 20061), (6687, 18207), (7803, 15603), (9639, 12631)]