1555140438

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{364543}}^1$

素因数の和:364633

約数の個数: 32

約数和(自身を含む): 3499622400

約数和(自身を除く): 1944481962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 364543, 729086, 1093629, 2187258, 3280887, 6561774, 9842661, 19685322, 28798897, 57597794, 86396691, 172793382, 259190073, 518380146, 777570219, 1555140438]

約数ペア:

[(1, 1555140438), (2, 777570219), (3, 518380146), (6, 259190073), (9, 172793382), (18, 86396691), (27, 57597794), (54, 28798897), (79, 19685322), (158, 9842661), (237, 6561774), (474, 3280887), (711, 2187258), (1422, 1093629), (2133, 729086), (4266, 364543)]