81710097

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 132455232

約数和(自身を除く): 50745135

約数列:

[1, 3, 7, 21, 37, 49, 83, 111, 147, 181, 249, 259, 543, 581, 777, 1267, 1743, 1813, 3071, 3801, 4067, 5439, 6697, 8869, 9213, 12201, 15023, 20091, 21497, 26607, 45069, 46879, 64491, 105161, 140637, 150479, 315483, 328153, 451437, 555851, 736127, 984459, 1667553, 2208381, 3890957, 11672871, 27236699, 81710097]

約数ペア:

[(1, 81710097), (3, 27236699), (7, 11672871), (21, 3890957), (37, 2208381), (49, 1667553), (83, 984459), (111, 736127), (147, 555851), (181, 451437), (249, 328153), (259, 315483), (543, 150479), (581, 140637), (777, 105161), (1267, 64491), (1743, 46879), (1813, 45069), (3071, 26607), (3801, 21497), (4067, 20091), (5439, 15023), (6697, 12201), (8869, 9213)]