121873185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 242261760

約数和(自身を除く): 120388575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 919, 1263, 2105, 2757, 2947, 3789, 4595, 6315, 6433, 8271, 8841, 13785, 14735, 18945, 19299, 26523, 32165, 41355, 44205, 57897, 96495, 132615, 289485, 386899, 1160697, 1934495, 2708293, 3482091, 5803485, 8124879, 13541465, 17410455, 24374637, 40624395, 121873185]

約数ペア:

[(1, 121873185), (3, 40624395), (5, 24374637), (7, 17410455), (9, 13541465), (15, 8124879), (21, 5803485), (35, 3482091), (45, 2708293), (63, 1934495), (105, 1160697), (315, 386899), (421, 289485), (919, 132615), (1263, 96495), (2105, 57897), (2757, 44205), (2947, 41355), (3789, 32165), (4595, 26523), (6315, 19299), (6433, 18945), (8271, 14735), (8841, 13785)]