210435813

素因数分解:

$3^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 362683776

約数和(自身を除く): 152247963

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 567, 579, 641, 1351, 1701, 1737, 1923, 4053, 4487, 5211, 5769, 12159, 13461, 15633, 17307, 36477, 40383, 46899, 51921, 109431, 121149, 123713, 155763, 328293, 363447, 371139, 865991, 1090341, 1113417, 2597973, 3340251, 7793919, 10020753, 23381757, 30062259, 70145271, 210435813]

約数ペア:

[(1, 210435813), (3, 70145271), (7, 30062259), (9, 23381757), (21, 10020753), (27, 7793919), (63, 3340251), (81, 2597973), (189, 1113417), (193, 1090341), (243, 865991), (567, 371139), (579, 363447), (641, 328293), (1351, 155763), (1701, 123713), (1737, 121149), (1923, 109431), (4053, 51921), (4487, 46899), (5211, 40383), (5769, 36477), (12159, 17307), (13461, 15633)]