21933045

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 40055040

約数和(自身を除く): 18121995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4391, 4995, 13173, 21955, 39519, 65865, 118557, 162467, 197595, 487401, 592785, 812335, 1462203, 2437005, 4386609, 7311015, 21933045]

約数ペア:

[(1, 21933045), (3, 7311015), (5, 4386609), (9, 2437005), (15, 1462203), (27, 812335), (37, 592785), (45, 487401), (111, 197595), (135, 162467), (185, 118557), (333, 65865), (555, 39519), (999, 21955), (1665, 13173), (4391, 4995)]