80277993

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 121856000

約数和(自身を除く): 41578007

約数列:

[1, 3, 9, 27, 67, 199, 201, 223, 597, 603, 669, 1791, 1809, 2007, 5373, 6021, 13333, 14941, 39999, 44377, 44823, 119997, 133131, 134469, 359991, 399393, 403407, 1198179, 2973259, 8919777, 26759331, 80277993]

約数ペア:

[(1, 80277993), (3, 26759331), (9, 8919777), (27, 2973259), (67, 1198179), (199, 403407), (201, 399393), (223, 359991), (597, 134469), (603, 133131), (669, 119997), (1791, 44823), (1809, 44377), (2007, 39999), (5373, 14941), (6021, 13333)]