38470341

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 65959488

約数和(自身を除く): 27489147

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 491, 533, 637, 861, 1473, 1599, 1911, 2009, 3437, 3731, 6027, 6383, 10311, 11193, 19149, 20131, 24059, 26117, 44681, 60393, 72177, 78351, 134043, 140917, 261703, 312767, 422751, 785109, 938301, 986419, 1831921, 2959257, 5495763, 12823447, 38470341]

約数ペア:

[(1, 38470341), (3, 12823447), (7, 5495763), (13, 2959257), (21, 1831921), (39, 986419), (41, 938301), (49, 785109), (91, 422751), (123, 312767), (147, 261703), (273, 140917), (287, 134043), (491, 78351), (533, 72177), (637, 60393), (861, 44681), (1473, 26117), (1599, 24059), (1911, 20131), (2009, 19149), (3437, 11193), (3731, 10311), (6027, 6383)]