212220135

素因数分解:

$3^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1433}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 377887680

約数和(自身を除く): 165667545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1097, 1433, 3291, 4299, 5485, 7165, 9873, 12897, 16455, 21495, 29619, 38691, 49365, 64485, 148095, 193455, 1572001, 4716003, 7860005, 14148009, 23580015, 42444027, 70740045, 212220135]

約数ペア:

[(1, 212220135), (3, 70740045), (5, 42444027), (9, 23580015), (15, 14148009), (27, 7860005), (45, 4716003), (135, 1572001), (1097, 193455), (1433, 148095), (3291, 64485), (4299, 49365), (5485, 38691), (7165, 29619), (9873, 21495), (12897, 16455)]