1783493478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13883}}^1$

素因数の和:13971

約数の個数: 80

約数和(自身を含む): 4374626256

約数和(自身を除く): 2591132778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 351, 366, 549, 702, 793, 1053, 1098, 1586, 1647, 2106, 2379, 3294, 4758, 4941, 7137, 9882, 13883, 14274, 21411, 27766, 41649, 42822, 64233, 83298, 124947, 128466, 180479, 249894, 360958, 374841, 541437, 749682, 846863, 1082874, 1124523, 1624311, 1693726, 2249046, 2540589, 3248622, 4872933, 5081178, 7621767, 9745866, 11009219, 14618799, 15243534, 22018438, 22865301, 29237598, 33027657, 45730602, 66055314, 68595903, 99082971, 137191806, 198165942, 297248913, 594497826, 891746739, 1783493478]

約数ペア:

[(1, 1783493478), (2, 891746739), (3, 594497826), (6, 297248913), (9, 198165942), (13, 137191806), (18, 99082971), (26, 68595903), (27, 66055314), (39, 45730602), (54, 33027657), (61, 29237598), (78, 22865301), (81, 22018438), (117, 15243534), (122, 14618799), (162, 11009219), (183, 9745866), (234, 7621767), (351, 5081178), (366, 4872933), (549, 3248622), (702, 2540589), (793, 2249046), (1053, 1693726), (1098, 1624311), (1586, 1124523), (1647, 1082874), (2106, 846863), (2379, 749682), (3294, 541437), (4758, 374841), (4941, 360958), (7137, 249894), (9882, 180479), (13883, 128466), (14274, 124947), (21411, 83298), (27766, 64233), (41649, 42822)]