200812347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{5107}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 308380176

約数和(自身を除く): 107567829

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 5107, 13107, 15321, 39321, 45963, 86819, 260457, 781371, 1312499, 3937497, 11812491, 22312483, 66937449, 200812347]

約数ペア:

[(1, 200812347), (3, 66937449), (9, 22312483), (17, 11812491), (51, 3937497), (153, 1312499), (257, 781371), (771, 260457), (2313, 86819), (4369, 45963), (5107, 39321), (13107, 15321)]