1384929

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 2620800

約数和(自身を除く): 1235871

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 89, 91, 117, 133, 171, 247, 267, 273, 399, 623, 741, 801, 819, 1157, 1197, 1691, 1729, 1869, 2223, 3471, 5073, 5187, 5607, 8099, 10413, 11837, 15219, 15561, 21983, 24297, 35511, 65949, 72891, 106533, 153881, 197847, 461643, 1384929]

約数ペア:

[(1, 1384929), (3, 461643), (7, 197847), (9, 153881), (13, 106533), (19, 72891), (21, 65949), (39, 35511), (57, 24297), (63, 21983), (89, 15561), (91, 15219), (117, 11837), (133, 10413), (171, 8099), (247, 5607), (267, 5187), (273, 5073), (399, 3471), (623, 2223), (741, 1869), (801, 1729), (819, 1691), (1157, 1197)]