389620611

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 593286400

約数和(自身を除く): 203665789

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 2187, 2659, 5427, 7977, 16281, 23931, 48843, 71793, 146529, 178153, 215379, 534459, 646137, 1603377, 1938411, 4810131, 5815233, 14430393, 43291179, 129873537, 389620611]

約数ペア:

[(1, 389620611), (3, 129873537), (9, 43291179), (27, 14430393), (67, 5815233), (81, 4810131), (201, 1938411), (243, 1603377), (603, 646137), (729, 534459), (1809, 215379), (2187, 178153), (2659, 146529), (5427, 71793), (7977, 48843), (16281, 23931)]