187872027

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 118866405

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 181, 307, 483, 543, 921, 1127, 1267, 2149, 3381, 3801, 4163, 6447, 7061, 8869, 12489, 15043, 21183, 26607, 29141, 45129, 49427, 55567, 87423, 148281, 166701, 203987, 345989, 388969, 611961, 1037967, 1166907, 1278041, 2722783, 3834123, 8168349, 8946287, 26838861, 62624009, 187872027]

約数ペア:

[(1, 187872027), (3, 62624009), (7, 26838861), (21, 8946287), (23, 8168349), (49, 3834123), (69, 2722783), (147, 1278041), (161, 1166907), (181, 1037967), (307, 611961), (483, 388969), (543, 345989), (921, 203987), (1127, 166701), (1267, 148281), (2149, 87423), (3381, 55567), (3801, 49427), (4163, 45129), (6447, 29141), (7061, 26607), (8869, 21183), (12489, 15043)]