40821063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 61401600

約数和(自身を除く): 20580537

約数列:

[1, 3, 17, 19, 51, 57, 103, 309, 323, 409, 969, 1227, 1751, 1957, 5253, 5871, 6953, 7771, 20859, 23313, 33269, 42127, 99807, 126381, 132107, 396321, 716159, 800413, 2148477, 2401239, 13607021, 40821063]

約数ペア:

[(1, 40821063), (3, 13607021), (17, 2401239), (19, 2148477), (51, 800413), (57, 716159), (103, 396321), (309, 132107), (323, 126381), (409, 99807), (969, 42127), (1227, 33269), (1751, 23313), (1957, 20859), (5253, 7771), (5871, 6953)]