121432185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 241413120

約数和(自身を除く): 119980935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 389, 991, 1167, 1945, 2723, 2973, 3501, 4955, 5835, 6937, 8169, 8919, 13615, 14865, 17505, 20811, 24507, 34685, 40845, 44595, 62433, 104055, 122535, 312165, 385499, 1156497, 1927495, 2698493, 3469491, 5782485, 8095479, 13492465, 17347455, 24286437, 40477395, 121432185]

約数ペア:

[(1, 121432185), (3, 40477395), (5, 24286437), (7, 17347455), (9, 13492465), (15, 8095479), (21, 5782485), (35, 3469491), (45, 2698493), (63, 1927495), (105, 1156497), (315, 385499), (389, 312165), (991, 122535), (1167, 104055), (1945, 62433), (2723, 44595), (2973, 40845), (3501, 34685), (4955, 24507), (5835, 20811), (6937, 17505), (8169, 14865), (8919, 13615)]