178211061

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 317640960

約数和(自身を除く): 139429899

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4241, 4669, 6003, 12723, 14007, 29687, 38169, 42021, 89061, 97543, 122989, 267183, 292629, 368967, 682801, 860923, 877887, 1106901, 2048403, 2582769, 2828747, 6145209, 7748307, 8486241, 19801229, 25458723, 59403687, 178211061]

約数ペア:

[(1, 178211061), (3, 59403687), (7, 25458723), (9, 19801229), (21, 8486241), (23, 7748307), (29, 6145209), (63, 2828747), (69, 2582769), (87, 2048403), (161, 1106901), (203, 877887), (207, 860923), (261, 682801), (483, 368967), (609, 292629), (667, 267183), (1449, 122989), (1827, 97543), (2001, 89061), (4241, 42021), (4669, 38169), (6003, 29687), (12723, 14007)]