31012278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7703}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 68781312

約数和(自身を除く): 37769034

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 7703, 15406, 23109, 46218, 84733, 169466, 254199, 469883, 508398, 939766, 1409649, 2819298, 5168713, 10337426, 15506139, 31012278]

約数ペア:

[(1, 31012278), (2, 15506139), (3, 10337426), (6, 5168713), (11, 2819298), (22, 1409649), (33, 939766), (61, 508398), (66, 469883), (122, 254199), (183, 169466), (366, 84733), (671, 46218), (1342, 23109), (2013, 15406), (4026, 7703)]