254688759

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 171090441

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 131, 191, 261, 351, 377, 393, 573, 783, 1131, 1179, 1703, 1719, 2483, 3393, 3537, 3799, 5109, 5157, 5539, 7449, 10179, 11397, 15327, 16617, 22347, 25021, 34191, 45981, 49387, 49851, 67041, 72007, 75063, 102573, 148161, 149553, 216021, 225189, 325273, 444483, 648063, 675567, 725609, 975819, 1333449, 1944189, 2176827, 2927457, 6530481, 8782371, 9432917, 19591443, 28298751, 84896253, 254688759]

約数ペア:

[(1, 254688759), (3, 84896253), (9, 28298751), (13, 19591443), (27, 9432917), (29, 8782371), (39, 6530481), (87, 2927457), (117, 2176827), (131, 1944189), (191, 1333449), (261, 975819), (351, 725609), (377, 675567), (393, 648063), (573, 444483), (783, 325273), (1131, 225189), (1179, 216021), (1703, 149553), (1719, 148161), (2483, 102573), (3393, 75063), (3537, 72007), (3799, 67041), (5109, 49851), (5157, 49387), (5539, 45981), (7449, 34191), (10179, 25021), (11397, 22347), (15327, 16617)]