2078454969

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 3298248720

約数和(自身を除く): 1219793751

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 557, 841, 1479, 1671, 2523, 4437, 5013, 7569, 9469, 14297, 16153, 24389, 28407, 42891, 48459, 73167, 85221, 128673, 145377, 219501, 274601, 414613, 468437, 823803, 1243839, 1405311, 2471409, 3731517, 4215933, 7963429, 13584673, 23890287, 40754019, 71670861, 122262057, 230939441, 692818323, 2078454969]

約数ペア:

[(1, 2078454969), (3, 692818323), (9, 230939441), (17, 122262057), (29, 71670861), (51, 40754019), (87, 23890287), (153, 13584673), (261, 7963429), (493, 4215933), (557, 3731517), (841, 2471409), (1479, 1405311), (1671, 1243839), (2523, 823803), (4437, 468437), (5013, 414613), (7569, 274601), (9469, 219501), (14297, 145377), (16153, 128673), (24389, 85221), (28407, 73167), (42891, 48459)]