42018747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 63198720

約数和(自身を除く): 21179973

約数列:

[1, 3, 17, 19, 51, 57, 103, 309, 323, 421, 969, 1263, 1751, 1957, 5253, 5871, 7157, 7999, 21471, 23997, 33269, 43363, 99807, 130089, 135983, 407949, 737171, 823897, 2211513, 2471691, 14006249, 42018747]

約数ペア:

[(1, 42018747), (3, 14006249), (17, 2471691), (19, 2211513), (51, 823897), (57, 737171), (103, 407949), (309, 135983), (323, 130089), (421, 99807), (969, 43363), (1263, 33269), (1751, 23997), (1957, 21471), (5253, 7999), (5871, 7157)]