2019430791

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{42569}}^1$

素因数の和:42836

約数の個数: 32

約数和(自身を含む): 3432844800

約数和(自身を除く): 1413414009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 2259, 5271, 6777, 15813, 42569, 47439, 127707, 297983, 383121, 893949, 1149363, 2681847, 8045541, 10684819, 32054457, 74793733, 96163371, 224381199, 288490113, 673143597, 2019430791]

約数ペア:

[(1, 2019430791), (3, 673143597), (7, 288490113), (9, 224381199), (21, 96163371), (27, 74793733), (63, 32054457), (189, 10684819), (251, 8045541), (753, 2681847), (1757, 1149363), (2259, 893949), (5271, 383121), (6777, 297983), (15813, 127707), (42569, 47439)]