128949093

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 232261120

約数和(自身を除く): 103312027

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 711, 819, 1027, 1659, 1993, 3081, 4977, 5979, 7189, 9243, 13951, 17937, 21567, 25909, 41853, 64701, 77727, 125559, 157447, 181363, 233181, 472341, 544089, 1102129, 1417023, 1632267, 2046811, 3306387, 6140433, 9919161, 14327677, 18421299, 42983031, 128949093]

約数ペア:

[(1, 128949093), (3, 42983031), (7, 18421299), (9, 14327677), (13, 9919161), (21, 6140433), (39, 3306387), (63, 2046811), (79, 1632267), (91, 1417023), (117, 1102129), (237, 544089), (273, 472341), (553, 233181), (711, 181363), (819, 157447), (1027, 125559), (1659, 77727), (1993, 64701), (3081, 41853), (4977, 25909), (5979, 21567), (7189, 17937), (9243, 13951)]