159423201

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 279797760

約数和(自身を除く): 120374559

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 131, 137, 141, 189, 329, 393, 411, 423, 917, 959, 987, 1179, 1233, 1269, 2751, 2877, 2961, 3537, 3699, 6157, 6439, 8253, 8631, 8883, 17947, 18471, 19317, 24759, 25893, 43099, 45073, 53841, 55413, 57951, 125629, 129297, 135219, 161523, 166239, 173853, 376887, 387891, 405657, 484569, 843509, 1130661, 1163673, 1216971, 2530527, 3391983, 5904563, 7591581, 17713689, 22774743, 53141067, 159423201]

約数ペア:

[(1, 159423201), (3, 53141067), (7, 22774743), (9, 17713689), (21, 7591581), (27, 5904563), (47, 3391983), (63, 2530527), (131, 1216971), (137, 1163673), (141, 1130661), (189, 843509), (329, 484569), (393, 405657), (411, 387891), (423, 376887), (917, 173853), (959, 166239), (987, 161523), (1179, 135219), (1233, 129297), (1269, 125629), (2751, 57951), (2877, 55413), (2961, 53841), (3537, 45073), (3699, 43099), (6157, 25893), (6439, 24759), (8253, 19317), (8631, 18471), (8883, 17947)]