21411255528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2541697}}^1$

素因数の和:2541728

約数の個数: 80

約数和(自身を含む): 64584546180

約数和(自身を除く): 43173290652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2541697, 5083394, 7625091, 10166788, 15250182, 20333576, 22875273, 30500364, 33042061, 45750546, 61000728, 66084122, 68625819, 91501092, 99126183, 132168244, 137251638, 183002184, 198252366, 205877457, 264336488, 274503276, 297378549, 396504732, 411754914, 549006552, 594757098, 793009464, 823509828, 892135647, 1189514196, 1647019656, 1784271294, 2379028392, 2676406941, 3568542588, 5352813882, 7137085176, 10705627764, 21411255528]

約数ペア:

[(1, 21411255528), (2, 10705627764), (3, 7137085176), (4, 5352813882), (6, 3568542588), (8, 2676406941), (9, 2379028392), (12, 1784271294), (13, 1647019656), (18, 1189514196), (24, 892135647), (26, 823509828), (27, 793009464), (36, 594757098), (39, 549006552), (52, 411754914), (54, 396504732), (72, 297378549), (78, 274503276), (81, 264336488), (104, 205877457), (108, 198252366), (117, 183002184), (156, 137251638), (162, 132168244), (216, 99126183), (234, 91501092), (312, 68625819), (324, 66084122), (351, 61000728), (468, 45750546), (648, 33042061), (702, 30500364), (936, 22875273), (1053, 20333576), (1404, 15250182), (2106, 10166788), (2808, 7625091), (4212, 5083394), (8424, 2541697)]