978018027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{8849}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 1574592000

約数和(自身を除く): 596573973

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 831, 1939, 5263, 5817, 8849, 15789, 26547, 36841, 61943, 110523, 168131, 185829, 504393, 1176917, 2451173, 3530751, 7353519, 17158211, 46572287, 51474633, 139716861, 326006009, 978018027]

約数ペア:

[(1, 978018027), (3, 326006009), (7, 139716861), (19, 51474633), (21, 46572287), (57, 17158211), (133, 7353519), (277, 3530751), (399, 2451173), (831, 1176917), (1939, 504393), (5263, 185829), (5817, 168131), (8849, 110523), (15789, 61943), (26547, 36841)]