127770417

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 188642688

約数和(自身を除く): 60872271

約数列:

[1, 3, 9, 61, 183, 211, 549, 633, 1103, 1899, 3309, 9927, 12871, 38613, 67283, 115839, 201849, 232733, 605547, 698199, 2094597, 14196713, 42590139, 127770417]

約数ペア:

[(1, 127770417), (3, 42590139), (9, 14196713), (61, 2094597), (183, 698199), (211, 605547), (549, 232733), (633, 201849), (1103, 115839), (1899, 67283), (3309, 38613), (9927, 12871)]