240437403

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{6197}}^1$

素因数の和:6688

約数の個数: 20

約数和(自身を含む): 359979840

約数和(自身を除く): 119542437

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 6197, 12933, 18591, 38799, 55773, 167319, 501957, 2968363, 8905089, 26715267, 80145801, 240437403]

約数ペア:

[(1, 240437403), (3, 80145801), (9, 26715267), (27, 8905089), (81, 2968363), (479, 501957), (1437, 167319), (4311, 55773), (6197, 38799), (12933, 18591)]