201995451

素因数分解:

$3^5\times 7^1\times {\mathrm{118751}}^1$

素因数の和:118773

約数の個数: 24

約数和(自身を含む): 345805824

約数和(自身を除く): 143810373

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 118751, 356253, 831257, 1068759, 2493771, 3206277, 7481313, 9618831, 22443939, 28856493, 67331817, 201995451]

約数ペア:

[(1, 201995451), (3, 67331817), (7, 28856493), (9, 22443939), (21, 9618831), (27, 7481313), (63, 3206277), (81, 2493771), (189, 1068759), (243, 831257), (567, 356253), (1701, 118751)]