1900891431

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{659}}^1\times {\mathrm{1109}}^1$

素因数の和:1808

約数の個数: 36

約数和(自身を含む): 2923806600

約数和(自身を除く): 1022915169

約数列:

[1, 3, 9, 17, 51, 153, 289, 659, 867, 1109, 1977, 2601, 3327, 5931, 9981, 11203, 18853, 33609, 56559, 100827, 169677, 190451, 320501, 571353, 730831, 961503, 1714059, 2192493, 2884509, 6577479, 12424127, 37272381, 111817143, 211210159, 633630477, 1900891431]

約数ペア:

[(1, 1900891431), (3, 633630477), (9, 211210159), (17, 111817143), (51, 37272381), (153, 12424127), (289, 6577479), (659, 2884509), (867, 2192493), (1109, 1714059), (1977, 961503), (2601, 730831), (3327, 571353), (5931, 320501), (9981, 190451), (11203, 169677), (18853, 100827), (33609, 56559)]