42765723

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 85542912

約数和(自身を除く): 42777189

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 47, 63, 77, 91, 99, 101, 117, 141, 143, 231, 273, 303, 329, 423, 429, 517, 611, 693, 707, 819, 909, 987, 1001, 1111, 1287, 1313, 1551, 1833, 2121, 2961, 3003, 3333, 3619, 3939, 4277, 4653, 4747, 5499, 6363, 6721, 7777, 9009, 9191, 9999, 10857, 11817, 12831, 14241, 14443, 20163, 23331, 27573, 32571, 33229, 38493, 42723, 43329, 47047, 52217, 60489, 61711, 69993, 82719, 99687, 101101, 129987, 141141, 156651, 185133, 299061, 303303, 365519, 423423, 431977, 469953, 555399, 678821, 909909, 1096557, 1295931, 2036463, 3289671, 3887793, 4751747, 6109389, 14255241, 42765723]

約数ペア:

[(1, 42765723), (3, 14255241), (7, 6109389), (9, 4751747), (11, 3887793), (13, 3289671), (21, 2036463), (33, 1295931), (39, 1096557), (47, 909909), (63, 678821), (77, 555399), (91, 469953), (99, 431977), (101, 423423), (117, 365519), (141, 303303), (143, 299061), (231, 185133), (273, 156651), (303, 141141), (329, 129987), (423, 101101), (429, 99687), (517, 82719), (611, 69993), (693, 61711), (707, 60489), (819, 52217), (909, 47047), (987, 43329), (1001, 42723), (1111, 38493), (1287, 33229), (1313, 32571), (1551, 27573), (1833, 23331), (2121, 20163), (2961, 14443), (3003, 14241), (3333, 12831), (3619, 11817), (3939, 10857), (4277, 9999), (4653, 9191), (4747, 9009), (5499, 7777), (6363, 6721)]