1968057

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 1701063

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 89, 91, 117, 189, 243, 267, 273, 351, 567, 623, 801, 819, 1053, 1157, 1701, 1869, 2403, 2457, 3159, 3471, 5607, 7209, 7371, 8099, 10413, 16821, 21627, 22113, 24297, 31239, 50463, 72891, 93717, 151389, 218673, 281151, 656019, 1968057]

約数ペア:

[(1, 1968057), (3, 656019), (7, 281151), (9, 218673), (13, 151389), (21, 93717), (27, 72891), (39, 50463), (63, 31239), (81, 24297), (89, 22113), (91, 21627), (117, 16821), (189, 10413), (243, 8099), (267, 7371), (273, 7209), (351, 5607), (567, 3471), (623, 3159), (801, 2457), (819, 2403), (1053, 1869), (1157, 1701)]