27947271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 17205369

約数列:

[1, 3, 11, 19, 29, 33, 53, 57, 87, 159, 209, 319, 551, 583, 627, 841, 957, 1007, 1537, 1653, 1749, 2523, 3021, 4611, 6061, 9251, 11077, 15979, 16907, 18183, 27753, 29203, 33231, 44573, 47937, 50721, 87609, 133719, 175769, 321233, 490303, 527307, 846887, 963699, 1470909, 2540661, 9315757, 27947271]

約数ペア:

[(1, 27947271), (3, 9315757), (11, 2540661), (19, 1470909), (29, 963699), (33, 846887), (53, 527307), (57, 490303), (87, 321233), (159, 175769), (209, 133719), (319, 87609), (551, 50721), (583, 47937), (627, 44573), (841, 33231), (957, 29203), (1007, 27753), (1537, 18183), (1653, 16907), (1749, 15979), (2523, 11077), (3021, 9251), (4611, 6061)]