40605381

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 63624704

約数和(自身を除く): 23019323

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 157, 279, 309, 471, 837, 927, 1413, 2511, 2781, 3193, 4239, 4867, 8343, 9579, 12717, 14601, 16171, 28737, 43803, 48513, 86211, 131409, 145539, 258633, 394227, 436617, 501301, 1309851, 1503903, 4511709, 13535127, 40605381]

約数ペア:

[(1, 40605381), (3, 13535127), (9, 4511709), (27, 1503903), (31, 1309851), (81, 501301), (93, 436617), (103, 394227), (157, 258633), (279, 145539), (309, 131409), (471, 86211), (837, 48513), (927, 43803), (1413, 28737), (2511, 16171), (2781, 14601), (3193, 12717), (4239, 9579), (4867, 8343)]