40458957

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 69341184

約数和(自身を除く): 28882227

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 131, 147, 191, 231, 393, 539, 573, 917, 1337, 1441, 1617, 2101, 2751, 4011, 4323, 6303, 6419, 9359, 10087, 14707, 19257, 25021, 28077, 30261, 44121, 70609, 75063, 102949, 175147, 211827, 275231, 308847, 525441, 825693, 1226029, 1926617, 3678087, 5779851, 13486319, 40458957]

約数ペア:

[(1, 40458957), (3, 13486319), (7, 5779851), (11, 3678087), (21, 1926617), (33, 1226029), (49, 825693), (77, 525441), (131, 308847), (147, 275231), (191, 211827), (231, 175147), (393, 102949), (539, 75063), (573, 70609), (917, 44121), (1337, 30261), (1441, 28077), (1617, 25021), (2101, 19257), (2751, 14707), (4011, 10087), (4323, 9359), (6303, 6419)]