51988851

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 80947200

約数和(自身を除く): 28958349

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 991, 1809, 1943, 2973, 5829, 8919, 17487, 26757, 28739, 52461, 66397, 86217, 199191, 258651, 597573, 775953, 1792719, 1925513, 5776539, 17329617, 51988851]

約数ペア:

[(1, 51988851), (3, 17329617), (9, 5776539), (27, 1925513), (29, 1792719), (67, 775953), (87, 597573), (201, 258651), (261, 199191), (603, 86217), (783, 66397), (991, 52461), (1809, 28739), (1943, 26757), (2973, 17487), (5829, 8919)]