27658827

素因数分解:

$3^4\times 7^1\times {\mathrm{48781}}^1$

素因数の和:48800

約数の個数: 20

約数和(自身を含む): 47220976

約数和(自身を除く): 19562149

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 48781, 146343, 341467, 439029, 1024401, 1317087, 3073203, 3951261, 9219609, 27658827]

約数ペア:

[(1, 27658827), (3, 9219609), (7, 3951261), (9, 3073203), (21, 1317087), (27, 1024401), (63, 439029), (81, 341467), (189, 146343), (567, 48781)]