2019133413

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 3403944544

約数和(自身を除く): 1384811131

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 121, 129, 243, 297, 363, 387, 473, 891, 1089, 1161, 1419, 1597, 2673, 3267, 3483, 4257, 4791, 5203, 9801, 10449, 12771, 14373, 15609, 17567, 29403, 38313, 43119, 46827, 52701, 68671, 114939, 129357, 140481, 158103, 193237, 206013, 388071, 421443, 474309, 579711, 618039, 755381, 1264329, 1422927, 1739133, 1854117, 2266143, 4268781, 5217399, 5562351, 6798429, 8309191, 15652197, 16687053, 20395287, 24927573, 46956591, 61185861, 74782719, 183557583, 224348157, 673044471, 2019133413]

約数ペア:

[(1, 2019133413), (3, 673044471), (9, 224348157), (11, 183557583), (27, 74782719), (33, 61185861), (43, 46956591), (81, 24927573), (99, 20395287), (121, 16687053), (129, 15652197), (243, 8309191), (297, 6798429), (363, 5562351), (387, 5217399), (473, 4268781), (891, 2266143), (1089, 1854117), (1161, 1739133), (1419, 1422927), (1597, 1264329), (2673, 755381), (3267, 618039), (3483, 579711), (4257, 474309), (4791, 421443), (5203, 388071), (9801, 206013), (10449, 193237), (12771, 158103), (14373, 140481), (15609, 129357), (17567, 114939), (29403, 68671), (38313, 52701), (43119, 46827)]