1623258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 4333056

約数和(自身を除く): 2709798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 991, 1638, 1982, 2973, 5946, 6937, 8919, 12883, 13874, 17838, 20811, 25766, 38649, 41622, 62433, 77298, 90181, 115947, 124866, 180362, 231894, 270543, 541086, 811629, 1623258]

約数ペア:

[(1, 1623258), (2, 811629), (3, 541086), (6, 270543), (7, 231894), (9, 180362), (13, 124866), (14, 115947), (18, 90181), (21, 77298), (26, 62433), (39, 41622), (42, 38649), (63, 25766), (78, 20811), (91, 17838), (117, 13874), (126, 12883), (182, 8919), (234, 6937), (273, 5946), (546, 2973), (819, 1982), (991, 1638)]