1887156788751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{403511}}^1$

素因数の和:404164

約数の個数: 48

約数和(自身を含む): 2982218383872

約数和(自身を除く): 1095061595121

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 563, 639, 923, 1689, 2769, 5067, 7319, 8307, 21957, 39973, 65871, 119919, 359757, 403511, 519649, 1210533, 1558947, 3631599, 4676841, 5245643, 15736929, 28649281, 47210787, 85947843, 227176693, 257843529, 372440653, 681530079, 1117321959, 2044590237, 2953297009, 3351965877, 8859891027, 16129545203, 26579673081, 48388635609, 145165906827, 209684087639, 629052262917, 1887156788751]

約数ペア:

[(1, 1887156788751), (3, 629052262917), (9, 209684087639), (13, 145165906827), (39, 48388635609), (71, 26579673081), (117, 16129545203), (213, 8859891027), (563, 3351965877), (639, 2953297009), (923, 2044590237), (1689, 1117321959), (2769, 681530079), (5067, 372440653), (7319, 257843529), (8307, 227176693), (21957, 85947843), (39973, 47210787), (65871, 28649281), (119919, 15736929), (359757, 5245643), (403511, 4676841), (519649, 3631599), (1210533, 1558947)]