27473985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 61471872

約数和(自身を除く): 33997887

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 881, 891, 945, 1155, 1485, 2079, 2643, 2835, 3465, 4405, 4455, 6167, 6237, 7929, 9691, 10395, 13215, 18501, 23787, 29073, 30835, 31185, 39645, 48455, 55503, 67837, 71361, 87219, 92505, 118935, 145365, 166509, 203511, 261657, 277515, 339185, 356805, 436095, 499527, 610533, 784971, 832545, 1017555, 1308285, 1831599, 2497635, 3052665, 3924855, 5494797, 9157995, 27473985]

約数ペア:

[(1, 27473985), (3, 9157995), (5, 5494797), (7, 3924855), (9, 3052665), (11, 2497635), (15, 1831599), (21, 1308285), (27, 1017555), (33, 832545), (35, 784971), (45, 610533), (55, 499527), (63, 436095), (77, 356805), (81, 339185), (99, 277515), (105, 261657), (135, 203511), (165, 166509), (189, 145365), (231, 118935), (297, 92505), (315, 87219), (385, 71361), (405, 67837), (495, 55503), (567, 48455), (693, 39645), (881, 31185), (891, 30835), (945, 29073), (1155, 23787), (1485, 18501), (2079, 13215), (2643, 10395), (2835, 9691), (3465, 7929), (4405, 6237), (4455, 6167)]