15128883

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 14362317

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 383, 399, 513, 627, 693, 1149, 1197, 1463, 1881, 2079, 2681, 3447, 3591, 4213, 4389, 5643, 7277, 8043, 10341, 12639, 13167, 21831, 24129, 29491, 37917, 39501, 50939, 65493, 72387, 80047, 88473, 113751, 152817, 196479, 240141, 265419, 458451, 560329, 720423, 796257, 1375353, 1680987, 2161269, 5042961, 15128883]

約数ペア:

[(1, 15128883), (3, 5042961), (7, 2161269), (9, 1680987), (11, 1375353), (19, 796257), (21, 720423), (27, 560329), (33, 458451), (57, 265419), (63, 240141), (77, 196479), (99, 152817), (133, 113751), (171, 88473), (189, 80047), (209, 72387), (231, 65493), (297, 50939), (383, 39501), (399, 37917), (513, 29491), (627, 24129), (693, 21831), (1149, 13167), (1197, 12639), (1463, 10341), (1881, 8043), (2079, 7277), (2681, 5643), (3447, 4389), (3591, 4213)]