289658619

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{3089}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 450892800

約数和(自身を除く): 161234181

約数列:

[1, 3, 9, 23, 27, 69, 151, 207, 453, 621, 1359, 3089, 3473, 4077, 9267, 10419, 27801, 31257, 71047, 83403, 93771, 213141, 466439, 639423, 1399317, 1918269, 4197951, 10728097, 12593853, 32184291, 96552873, 289658619]

約数ペア:

[(1, 289658619), (3, 96552873), (9, 32184291), (23, 12593853), (27, 10728097), (69, 4197951), (151, 1918269), (207, 1399317), (453, 639423), (621, 466439), (1359, 213141), (3089, 93771), (3473, 83403), (4077, 71047), (9267, 31257), (10419, 27801)]