153280509

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 217709184

約数和(自身を除く): 64428675

約数列:

[1, 3, 41, 43, 73, 123, 129, 219, 397, 1191, 1763, 2993, 3139, 5289, 8979, 9417, 16277, 17071, 28981, 48831, 51213, 86943, 128699, 386097, 699911, 1188221, 1246183, 2099733, 3564663, 3738549, 51093503, 153280509]

約数ペア:

[(1, 153280509), (3, 51093503), (41, 3738549), (43, 3564663), (73, 2099733), (123, 1246183), (129, 1188221), (219, 699911), (397, 386097), (1191, 128699), (1763, 86943), (2993, 51213), (3139, 48831), (5289, 28981), (8979, 17071), (9417, 16277)]