1388792673

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{12841}}^1$

素因数の和:13105

約数の個数: 24

約数和(自身を含む): 2049429096

約数和(自身を除く): 660636423

約数列:

[1, 3, 9, 61, 183, 197, 549, 591, 1773, 12017, 12841, 36051, 38523, 108153, 115569, 783301, 2349903, 2529677, 7049709, 7589031, 22767093, 154310297, 462930891, 1388792673]

約数ペア:

[(1, 1388792673), (3, 462930891), (9, 154310297), (61, 22767093), (183, 7589031), (197, 7049709), (549, 2529677), (591, 2349903), (1773, 783301), (12017, 115569), (12841, 108153), (36051, 38523)]