38984979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 60399360

約数和(自身を除く): 21414381

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 627, 641, 1067, 1843, 1923, 3201, 5529, 7051, 12179, 20273, 21153, 36537, 60819, 62177, 133969, 186531, 401907, 683947, 1181363, 2051841, 3544089, 12994993, 38984979]

約数ペア:

[(1, 38984979), (3, 12994993), (11, 3544089), (19, 2051841), (33, 1181363), (57, 683947), (97, 401907), (209, 186531), (291, 133969), (627, 62177), (641, 60819), (1067, 36537), (1843, 21153), (1923, 20273), (3201, 12179), (5529, 7051)]