89192061

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 156124800

約数和(自身を除く): 66932739

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 269, 277, 399, 807, 831, 1197, 1883, 1939, 2421, 2493, 5111, 5263, 5649, 5817, 15333, 15789, 16947, 17451, 35777, 36841, 45999, 47367, 74513, 107331, 110523, 223539, 321993, 331569, 521591, 670617, 1415747, 1564773, 4247241, 4694319, 9910229, 12741723, 29730687, 89192061]

約数ペア:

[(1, 89192061), (3, 29730687), (7, 12741723), (9, 9910229), (19, 4694319), (21, 4247241), (57, 1564773), (63, 1415747), (133, 670617), (171, 521591), (269, 331569), (277, 321993), (399, 223539), (807, 110523), (831, 107331), (1197, 74513), (1883, 47367), (1939, 45999), (2421, 36841), (2493, 35777), (5111, 17451), (5263, 16947), (5649, 15789), (5817, 15333)]