197978859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12917}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 310342032

約数和(自身を除く): 112363173

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 12917, 15327, 38751, 116253, 167921, 503763, 1511289, 1692127, 5076381, 15229143, 21997651, 65992953, 197978859]

約数ペア:

[(1, 197978859), (3, 65992953), (9, 21997651), (13, 15229143), (39, 5076381), (117, 1692127), (131, 1511289), (393, 503763), (1179, 167921), (1703, 116253), (5109, 38751), (12917, 15327)]