121520061

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 194557440

約数和(自身を除く): 73037379

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 461, 751, 1383, 2253, 4149, 5993, 6759, 9763, 12447, 17979, 20277, 29289, 53937, 87867, 161811, 263601, 346211, 1038633, 3115899, 4500743, 9347697, 13502229, 40506687, 121520061]

約数ペア:

[(1, 121520061), (3, 40506687), (9, 13502229), (13, 9347697), (27, 4500743), (39, 3115899), (117, 1038633), (351, 346211), (461, 263601), (751, 161811), (1383, 87867), (2253, 53937), (4149, 29289), (5993, 20277), (6759, 17979), (9763, 12447)]