3166245

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 5571072

約数和(自身を除く): 2404827

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 991, 1065, 2973, 3195, 4955, 8919, 14865, 44595, 70361, 211083, 351805, 633249, 1055415, 3166245]

約数ペア:

[(1, 3166245), (3, 1055415), (5, 633249), (9, 351805), (15, 211083), (45, 70361), (71, 44595), (213, 14865), (355, 8919), (639, 4955), (991, 3195), (1065, 2973)]