377454321

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{1103}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 558005760

約数和(自身を除く): 180551439

約数列:

[1, 3, 9, 47, 141, 423, 809, 1103, 2427, 3309, 7281, 9927, 38023, 51841, 114069, 155523, 342207, 466569, 892327, 2676981, 8030943, 41939369, 125818107, 377454321]

約数ペア:

[(1, 377454321), (3, 125818107), (9, 41939369), (47, 8030943), (141, 2676981), (423, 892327), (809, 466569), (1103, 342207), (2427, 155523), (3309, 114069), (7281, 51841), (9927, 38023)]