91665171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 149094400

約数和(自身を除く): 57429229

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 127, 199, 279, 381, 403, 597, 1143, 1209, 1651, 1791, 2587, 3627, 3937, 4953, 6169, 7761, 11811, 14859, 18507, 23283, 25273, 35433, 51181, 55521, 75819, 80197, 153543, 227457, 240591, 328549, 460629, 721773, 783463, 985647, 2350389, 2956941, 7051167, 10185019, 30555057, 91665171]

約数ペア:

[(1, 91665171), (3, 30555057), (9, 10185019), (13, 7051167), (31, 2956941), (39, 2350389), (93, 985647), (117, 783463), (127, 721773), (199, 460629), (279, 328549), (381, 240591), (403, 227457), (597, 153543), (1143, 80197), (1209, 75819), (1651, 55521), (1791, 51181), (2587, 35433), (3627, 25273), (3937, 23283), (4953, 18507), (6169, 14859), (7761, 11811)]