38809521

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 61110192

約数和(自身を除く): 22300671

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 289, 347, 387, 731, 867, 1041, 2193, 2601, 3123, 5899, 6579, 12427, 14921, 17697, 37281, 44763, 53091, 100283, 111843, 134289, 253657, 300849, 760971, 902547, 2282913, 4312169, 12936507, 38809521]

約数ペア:

[(1, 38809521), (3, 12936507), (9, 4312169), (17, 2282913), (43, 902547), (51, 760971), (129, 300849), (153, 253657), (289, 134289), (347, 111843), (387, 100283), (731, 53091), (867, 44763), (1041, 37281), (2193, 17697), (2601, 14921), (3123, 12427), (5899, 6579)]