2012256459

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 3240881280

約数和(自身を除く): 1228624821

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 181, 457, 459, 477, 543, 901, 1371, 1431, 1629, 2703, 3077, 4113, 4887, 7769, 8109, 9231, 9593, 12339, 23307, 24221, 24327, 27693, 28779, 69921, 72663, 82717, 83079, 86337, 163081, 209763, 217989, 248151, 259011, 411757, 489243, 653967, 744453, 1235271, 1406189, 1467729, 2233359, 3705813, 4218567, 4384001, 4403187, 11117439, 12655701, 13152003, 37967103, 39456009, 74528017, 118368027, 223584051, 670752153, 2012256459]

約数ペア:

[(1, 2012256459), (3, 670752153), (9, 223584051), (17, 118368027), (27, 74528017), (51, 39456009), (53, 37967103), (153, 13152003), (159, 12655701), (181, 11117439), (457, 4403187), (459, 4384001), (477, 4218567), (543, 3705813), (901, 2233359), (1371, 1467729), (1431, 1406189), (1629, 1235271), (2703, 744453), (3077, 653967), (4113, 489243), (4887, 411757), (7769, 259011), (8109, 248151), (9231, 217989), (9593, 209763), (12339, 163081), (23307, 86337), (24221, 83079), (24327, 82717), (27693, 72663), (28779, 69921)]