5440554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 14227200

約数和(自身を除く): 8786646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 389, 518, 666, 777, 778, 999, 1167, 1554, 1998, 2331, 2334, 2723, 3501, 4662, 5446, 6993, 7002, 8169, 10503, 13986, 14393, 16338, 21006, 24507, 28786, 43179, 49014, 73521, 86358, 100751, 129537, 147042, 201502, 259074, 302253, 388611, 604506, 777222, 906759, 1813518, 2720277, 5440554]

約数ペア:

[(1, 5440554), (2, 2720277), (3, 1813518), (6, 906759), (7, 777222), (9, 604506), (14, 388611), (18, 302253), (21, 259074), (27, 201502), (37, 147042), (42, 129537), (54, 100751), (63, 86358), (74, 73521), (111, 49014), (126, 43179), (189, 28786), (222, 24507), (259, 21006), (333, 16338), (378, 14393), (389, 13986), (518, 10503), (666, 8169), (777, 7002), (778, 6993), (999, 5446), (1167, 4662), (1554, 3501), (1998, 2723), (2331, 2334)]