201781679049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3449}}^1\times {\mathrm{342131}}^1$

素因数の和:345605

約数の個数: 24

約数和(自身を含む): 306892404000

約数和(自身を除く): 105110724951

約数列:

[1, 3, 9, 19, 57, 171, 3449, 10347, 31041, 65531, 196593, 342131, 589779, 1026393, 3079179, 6500489, 19501467, 58504401, 1180009819, 3540029457, 10620088371, 22420186561, 67260559683, 201781679049]

約数ペア:

[(1, 201781679049), (3, 67260559683), (9, 22420186561), (19, 10620088371), (57, 3540029457), (171, 1180009819), (3449, 58504401), (10347, 19501467), (31041, 6500489), (65531, 3079179), (196593, 1026393), (342131, 589779)]