66664983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 111716352

約数和(自身を除く): 45051369

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2203, 2751, 4323, 6609, 10087, 15421, 24233, 30261, 46263, 72699, 169631, 288593, 508893, 865779, 2020151, 3174523, 6060453, 9523569, 22221661, 66664983]

約数ペア:

[(1, 66664983), (3, 22221661), (7, 9523569), (11, 6060453), (21, 3174523), (33, 2020151), (77, 865779), (131, 508893), (231, 288593), (393, 169631), (917, 72699), (1441, 46263), (2203, 30261), (2751, 24233), (4323, 15421), (6609, 10087)]