20100201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9091}}^1$

素因数の和:9172

約数の個数: 16

約数和(自身を含む): 29676288

約数和(自身を除く): 9576087

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9091, 27273, 100001, 300003, 609097, 1827291, 6700067, 20100201]

約数ペア:

[(1, 20100201), (3, 6700067), (11, 1827291), (33, 609097), (67, 300003), (201, 100001), (737, 27273), (2211, 9091)]