27528891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 42147840

約数和(自身を除く): 14618949

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 383, 741, 1149, 1261, 1843, 3783, 4979, 5529, 7277, 14937, 21831, 23959, 37151, 71877, 94601, 111453, 283803, 482963, 705869, 1448889, 2117607, 9176297, 27528891]

約数ペア:

[(1, 27528891), (3, 9176297), (13, 2117607), (19, 1448889), (39, 705869), (57, 482963), (97, 283803), (247, 111453), (291, 94601), (383, 71877), (741, 37151), (1149, 23959), (1261, 21831), (1843, 14937), (3783, 7277), (4979, 5529)]