54877977

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 104237952

約数和(自身を除く): 49359975

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 253, 313, 363, 483, 693, 759, 847, 939, 1089, 1449, 1771, 2191, 2277, 2541, 2783, 2817, 3443, 5313, 6573, 7199, 7623, 8349, 10329, 15939, 19481, 19719, 21597, 24101, 25047, 30987, 37873, 50393, 58443, 64791, 72303, 79189, 113619, 151179, 175329, 216909, 237567, 265111, 340857, 453537, 554323, 712701, 795333, 871079, 1662969, 2385999, 2613237, 4988907, 6097553, 7839711, 18292659, 54877977]

約数ペア:

[(1, 54877977), (3, 18292659), (7, 7839711), (9, 6097553), (11, 4988907), (21, 2613237), (23, 2385999), (33, 1662969), (63, 871079), (69, 795333), (77, 712701), (99, 554323), (121, 453537), (161, 340857), (207, 265111), (231, 237567), (253, 216909), (313, 175329), (363, 151179), (483, 113619), (693, 79189), (759, 72303), (847, 64791), (939, 58443), (1089, 50393), (1449, 37873), (1771, 30987), (2191, 25047), (2277, 24101), (2541, 21597), (2783, 19719), (2817, 19481), (3443, 15939), (5313, 10329), (6573, 8349), (7199, 7623)]