311936373

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 559226880

約数和(自身を除く): 247290507

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 73, 161, 189, 207, 219, 483, 511, 621, 657, 983, 1449, 1533, 1679, 1971, 2949, 4347, 4599, 5037, 6881, 8847, 11753, 13797, 15111, 20643, 22609, 26541, 35259, 45333, 61929, 67827, 71759, 105777, 158263, 185787, 203481, 215277, 317331, 474789, 502313, 610443, 645831, 1424367, 1506939, 1650457, 1937493, 4273101, 4520817, 4951371, 11553199, 13562451, 14854113, 34659597, 44562339, 103978791, 311936373]

約数ペア:

[(1, 311936373), (3, 103978791), (7, 44562339), (9, 34659597), (21, 14854113), (23, 13562451), (27, 11553199), (63, 4951371), (69, 4520817), (73, 4273101), (161, 1937493), (189, 1650457), (207, 1506939), (219, 1424367), (483, 645831), (511, 610443), (621, 502313), (657, 474789), (983, 317331), (1449, 215277), (1533, 203481), (1679, 185787), (1971, 158263), (2949, 105777), (4347, 71759), (4599, 67827), (5037, 61929), (6881, 45333), (8847, 35259), (11753, 26541), (13797, 22609), (15111, 20643)]