201954987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55681}}^1$

素因数の和:55731

約数の個数: 24

約数和(自身を含む): 324291968

約数和(自身を除く): 122336981

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 55681, 167043, 501129, 723853, 1726111, 2171559, 5178333, 6514677, 15534999, 22439443, 67318329, 201954987]

約数ペア:

[(1, 201954987), (3, 67318329), (9, 22439443), (13, 15534999), (31, 6514677), (39, 5178333), (93, 2171559), (117, 1726111), (279, 723853), (403, 501129), (1209, 167043), (3627, 55681)]