163555821

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3895

約数の個数: 48

約数和(自身を含む): 286896960

約数和(自身を除く): 123341139

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3851, 3861, 4719, 11553, 14157, 34659, 42361, 42471, 50063, 103977, 127083, 150189, 381249, 450567, 465971, 550693, 1143747, 1351701, 1397913, 1652079, 4193739, 4956237, 6057623, 12581217, 14868711, 18172869, 54518607, 163555821]

約数ペア:

[(1, 163555821), (3, 54518607), (9, 18172869), (11, 14868711), (13, 12581217), (27, 6057623), (33, 4956237), (39, 4193739), (99, 1652079), (117, 1397913), (121, 1351701), (143, 1143747), (297, 550693), (351, 465971), (363, 450567), (429, 381249), (1089, 150189), (1287, 127083), (1573, 103977), (3267, 50063), (3851, 42471), (3861, 42361), (4719, 34659), (11553, 14157)]