84896253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 53481987

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 131, 191, 261, 377, 393, 573, 1131, 1179, 1703, 1719, 2483, 3393, 3799, 5109, 5539, 7449, 11397, 15327, 16617, 22347, 25021, 34191, 49387, 49851, 72007, 75063, 148161, 216021, 225189, 325273, 444483, 648063, 725609, 975819, 2176827, 2927457, 6530481, 9432917, 28298751, 84896253]

約数ペア:

[(1, 84896253), (3, 28298751), (9, 9432917), (13, 6530481), (29, 2927457), (39, 2176827), (87, 975819), (117, 725609), (131, 648063), (191, 444483), (261, 325273), (377, 225189), (393, 216021), (573, 148161), (1131, 75063), (1179, 72007), (1703, 49851), (1719, 49387), (2483, 34191), (3393, 25021), (3799, 22347), (5109, 16617), (5539, 15327), (7449, 11397)]