201405897

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 365134848

約数和(自身を除く): 163728951

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 163, 231, 489, 693, 1141, 1467, 1783, 1793, 3423, 5349, 5379, 10269, 12481, 12551, 16047, 16137, 19613, 37443, 37653, 58839, 112329, 112959, 137291, 176517, 290629, 411873, 871887, 1235619, 2034403, 2615661, 3196919, 6103209, 9590757, 18309627, 22378433, 28772271, 67135299, 201405897]

約数ペア:

[(1, 201405897), (3, 67135299), (7, 28772271), (9, 22378433), (11, 18309627), (21, 9590757), (33, 6103209), (63, 3196919), (77, 2615661), (99, 2034403), (163, 1235619), (231, 871887), (489, 411873), (693, 290629), (1141, 176517), (1467, 137291), (1783, 112959), (1793, 112329), (3423, 58839), (5349, 37653), (5379, 37443), (10269, 19613), (12481, 16137), (12551, 16047)]