27804515319

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{384779}}^1$

素因数の和:384860

約数の個数: 48

約数和(自身を含む): 48660817920

約数和(自身を除く): 20856302601

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 651, 777, 1147, 1953, 2331, 3441, 8029, 10323, 24087, 72261, 384779, 1154337, 2693453, 3463011, 8080359, 11928149, 14236823, 24241077, 35784447, 42710469, 83497043, 99657761, 107353341, 128131407, 250491129, 298973283, 441341513, 751473387, 896919849, 1324024539, 3089390591, 3972073617, 9268171773, 27804515319]

約数ペア:

[(1, 27804515319), (3, 9268171773), (7, 3972073617), (9, 3089390591), (21, 1324024539), (31, 896919849), (37, 751473387), (63, 441341513), (93, 298973283), (111, 250491129), (217, 128131407), (259, 107353341), (279, 99657761), (333, 83497043), (651, 42710469), (777, 35784447), (1147, 24241077), (1953, 14236823), (2331, 11928149), (3441, 8080359), (8029, 3463011), (10323, 2693453), (24087, 1154337), (72261, 384779)]