54728163

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 97136640

約数和(自身を除く): 42408477

約数列:

[1, 3, 7, 9, 21, 27, 47, 61, 63, 101, 141, 183, 189, 303, 329, 423, 427, 549, 707, 909, 987, 1269, 1281, 1647, 2121, 2727, 2867, 2961, 3843, 4747, 6161, 6363, 8601, 8883, 11529, 14241, 18483, 19089, 20069, 25803, 33229, 42723, 43127, 55449, 60207, 77409, 99687, 128169, 129381, 166347, 180621, 289567, 299061, 388143, 541863, 868701, 897183, 1164429, 2026969, 2606103, 6080907, 7818309, 18242721, 54728163]

約数ペア:

[(1, 54728163), (3, 18242721), (7, 7818309), (9, 6080907), (21, 2606103), (27, 2026969), (47, 1164429), (61, 897183), (63, 868701), (101, 541863), (141, 388143), (183, 299061), (189, 289567), (303, 180621), (329, 166347), (423, 129381), (427, 128169), (549, 99687), (707, 77409), (909, 60207), (987, 55449), (1269, 43127), (1281, 42723), (1647, 33229), (2121, 25803), (2727, 20069), (2867, 19089), (2961, 18483), (3843, 14241), (4747, 11529), (6161, 8883), (6363, 8601)]