67803057

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 118579968

約数和(自身を除く): 50776911

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 641, 657, 1449, 1533, 1679, 1923, 4487, 4599, 5037, 5769, 11753, 13461, 14743, 15111, 35259, 40383, 44229, 46793, 103201, 105777, 132687, 140379, 309603, 327551, 421137, 928809, 982653, 1076239, 2947959, 3228717, 7533673, 9686151, 22601019, 67803057]

約数ペア:

[(1, 67803057), (3, 22601019), (7, 9686151), (9, 7533673), (21, 3228717), (23, 2947959), (63, 1076239), (69, 982653), (73, 928809), (161, 421137), (207, 327551), (219, 309603), (483, 140379), (511, 132687), (641, 105777), (657, 103201), (1449, 46793), (1533, 44229), (1679, 40383), (1923, 35259), (4487, 15111), (4599, 14743), (5037, 13461), (5769, 11753)]