31505950077

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3217}}^1\times {\mathrm{3919}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 51770154240

約数和(自身を除く): 20264204163

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 3217, 3919, 9651, 11757, 22519, 27433, 54689, 66623, 67557, 82299, 157633, 164067, 192031, 199869, 382823, 466361, 472899, 576093, 1148469, 1399083, 2679761, 3264527, 8039283, 9793581, 12607423, 37822269, 88251961, 214326191, 264755883, 617763727, 642978573, 1500283337, 1853291181, 4500850011, 10501983359, 31505950077]

約数ペア:

[(1, 31505950077), (3, 10501983359), (7, 4500850011), (17, 1853291181), (21, 1500283337), (49, 642978573), (51, 617763727), (119, 264755883), (147, 214326191), (357, 88251961), (833, 37822269), (2499, 12607423), (3217, 9793581), (3919, 8039283), (9651, 3264527), (11757, 2679761), (22519, 1399083), (27433, 1148469), (54689, 576093), (66623, 472899), (67557, 466361), (82299, 382823), (157633, 199869), (164067, 192031)]