27486921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 45969408

約数和(自身を除く): 18482487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 463, 771, 1389, 1799, 2827, 3241, 5093, 5397, 8481, 9723, 15279, 19789, 35651, 59367, 106953, 118991, 356973, 832937, 1308901, 2498811, 3926703, 9162307, 27486921]

約数ペア:

[(1, 27486921), (3, 9162307), (7, 3926703), (11, 2498811), (21, 1308901), (33, 832937), (77, 356973), (231, 118991), (257, 106953), (463, 59367), (771, 35651), (1389, 19789), (1799, 15279), (2827, 9723), (3241, 8481), (5093, 5397)]