2007178569

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{143791}}^1$

素因数の和:143858

約数の個数: 32

約数和(自身を含む): 3312967680

約数和(自身を除く): 1305789111

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 143791, 431373, 1294119, 1581701, 3882357, 4745103, 6758177, 14235309, 20274531, 42705927, 60823593, 74339947, 182470779, 223019841, 669059523, 2007178569]

約数ペア:

[(1, 2007178569), (3, 669059523), (9, 223019841), (11, 182470779), (27, 74339947), (33, 60823593), (47, 42705927), (99, 20274531), (141, 14235309), (297, 6758177), (423, 4745103), (517, 3882357), (1269, 1581701), (1551, 1294119), (4653, 431373), (13959, 143791)]