7989219819

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{6763}}^1$

素因数の和:7896

約数の個数: 48

約数和(自身を含む): 13979077632

約数和(自身を除く): 5989857813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1103, 3309, 6763, 7721, 9927, 18751, 20289, 23163, 47341, 56253, 60867, 69489, 114971, 131257, 142023, 168759, 344913, 393771, 426069, 804797, 1034739, 1181313, 2414391, 7243173, 7459589, 22378767, 52217123, 67136301, 126813013, 156651369, 380439039, 469954107, 887691091, 1141317117, 2663073273, 7989219819]

約数ペア:

[(1, 7989219819), (3, 2663073273), (7, 1141317117), (9, 887691091), (17, 469954107), (21, 380439039), (51, 156651369), (63, 126813013), (119, 67136301), (153, 52217123), (357, 22378767), (1071, 7459589), (1103, 7243173), (3309, 2414391), (6763, 1181313), (7721, 1034739), (9927, 804797), (18751, 426069), (20289, 393771), (23163, 344913), (47341, 168759), (56253, 142023), (60867, 131257), (69489, 114971)]