27998514

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 67824000

約数和(自身を除く): 39825486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 941, 1026, 1102, 1566, 1653, 1882, 2823, 3306, 4959, 5646, 8469, 9918, 14877, 16938, 17879, 25407, 27289, 29754, 35758, 50814, 53637, 54578, 81867, 107274, 160911, 163734, 245601, 321822, 482733, 491202, 518491, 736803, 965466, 1036982, 1473606, 1555473, 3110946, 4666419, 9332838, 13999257, 27998514]

約数ペア:

[(1, 27998514), (2, 13999257), (3, 9332838), (6, 4666419), (9, 3110946), (18, 1555473), (19, 1473606), (27, 1036982), (29, 965466), (38, 736803), (54, 518491), (57, 491202), (58, 482733), (87, 321822), (114, 245601), (171, 163734), (174, 160911), (261, 107274), (342, 81867), (513, 54578), (522, 53637), (551, 50814), (783, 35758), (941, 29754), (1026, 27289), (1102, 25407), (1566, 17879), (1653, 16938), (1882, 14877), (2823, 9918), (3306, 8469), (4959, 5646)]