37978773

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 63037440

約数和(自身を除く): 25058667

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 239, 329, 483, 717, 987, 1081, 1127, 1673, 2303, 3243, 3381, 5019, 5497, 6909, 7567, 11233, 11711, 16491, 22701, 33699, 35133, 38479, 52969, 78631, 115437, 158907, 235893, 258359, 269353, 550417, 775077, 808059, 1651251, 1808513, 5425539, 12659591, 37978773]

約数ペア:

[(1, 37978773), (3, 12659591), (7, 5425539), (21, 1808513), (23, 1651251), (47, 808059), (49, 775077), (69, 550417), (141, 269353), (147, 258359), (161, 235893), (239, 158907), (329, 115437), (483, 78631), (717, 52969), (987, 38479), (1081, 35133), (1127, 33699), (1673, 22701), (2303, 16491), (3243, 11711), (3381, 11233), (5019, 7567), (5497, 6909)]