27958185

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13219}}^1$

素因数の和:13277

約数の個数: 24

約数和(自身を含む): 49495680

約数和(自身を除く): 21537495

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13219, 39657, 66095, 118971, 198285, 594855, 621293, 1863879, 3106465, 5591637, 9319395, 27958185]

約数ペア:

[(1, 27958185), (3, 9319395), (5, 5591637), (9, 3106465), (15, 1863879), (45, 621293), (47, 594855), (141, 198285), (235, 118971), (423, 66095), (705, 39657), (2115, 13219)]