54201987

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 95294880

約数和(自身を除く): 41092893

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 773, 1113, 1323, 1431, 2319, 2597, 3339, 5411, 6957, 7791, 10017, 16233, 20871, 23373, 37877, 40969, 48699, 70119, 113631, 122907, 146097, 286783, 340893, 368721, 860349, 1022679, 1106163, 2007481, 2581047, 6022443, 7743141, 18067329, 54201987]

約数ペア:

[(1, 54201987), (3, 18067329), (7, 7743141), (9, 6022443), (21, 2581047), (27, 2007481), (49, 1106163), (53, 1022679), (63, 860349), (147, 368721), (159, 340893), (189, 286783), (371, 146097), (441, 122907), (477, 113631), (773, 70119), (1113, 48699), (1323, 40969), (1431, 37877), (2319, 23373), (2597, 20871), (3339, 16233), (5411, 10017), (6957, 7791)]