42283269

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 34025211

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 137, 161, 189, 207, 213, 411, 483, 497, 621, 639, 959, 1233, 1449, 1491, 1633, 1917, 2877, 3151, 3699, 4347, 4473, 4899, 8631, 9453, 9727, 11431, 13419, 14697, 22057, 25893, 28359, 29181, 34293, 44091, 66171, 68089, 85077, 87543, 102879, 198513, 204267, 223721, 262629, 308637, 595539, 612801, 671163, 1566047, 1838403, 2013489, 4698141, 6040467, 14094423, 42283269]

約数ペア:

[(1, 42283269), (3, 14094423), (7, 6040467), (9, 4698141), (21, 2013489), (23, 1838403), (27, 1566047), (63, 671163), (69, 612801), (71, 595539), (137, 308637), (161, 262629), (189, 223721), (207, 204267), (213, 198513), (411, 102879), (483, 87543), (497, 85077), (621, 68089), (639, 66171), (959, 44091), (1233, 34293), (1449, 29181), (1491, 28359), (1633, 25893), (1917, 22057), (2877, 14697), (3151, 13419), (3699, 11431), (4347, 9727), (4473, 9453), (4899, 8631)]