1261331739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199357}}^1$

素因数の和:199419

約数の個数: 24

約数和(自身を含む): 1969657040

約数和(自身を除く): 708325301

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 199357, 598071, 1794213, 3787783, 7376209, 11363349, 22128627, 34090047, 66385881, 140147971, 420443913, 1261331739]

約数ペア:

[(1, 1261331739), (3, 420443913), (9, 140147971), (19, 66385881), (37, 34090047), (57, 22128627), (111, 11363349), (171, 7376209), (333, 3787783), (703, 1794213), (2109, 598071), (6327, 199357)]