17370171

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 31309824

約数和(自身を除く): 13939653

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 167, 273, 381, 501, 819, 889, 1143, 1169, 1503, 1651, 2171, 2667, 3507, 4953, 6513, 8001, 10521, 11557, 14859, 15197, 19539, 21209, 34671, 45591, 63627, 104013, 136773, 148463, 190881, 275717, 445389, 827151, 1336167, 1930019, 2481453, 5790057, 17370171]

約数ペア:

[(1, 17370171), (3, 5790057), (7, 2481453), (9, 1930019), (13, 1336167), (21, 827151), (39, 445389), (63, 275717), (91, 190881), (117, 148463), (127, 136773), (167, 104013), (273, 63627), (381, 45591), (501, 34671), (819, 21209), (889, 19539), (1143, 15197), (1169, 14859), (1503, 11557), (1651, 10521), (2171, 8001), (2667, 6513), (3507, 4953)]