142942581

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 223461888

約数和(自身を除く): 80519307

約数列:

[1, 3, 9, 31, 37, 61, 93, 111, 183, 227, 279, 333, 549, 681, 1147, 1891, 2043, 2257, 3441, 5673, 6771, 7037, 8399, 10323, 13847, 17019, 20313, 21111, 25197, 41541, 63333, 69967, 75591, 124623, 209901, 260369, 429257, 512339, 629703, 781107, 1287771, 1537017, 2343321, 3863313, 4611051, 15882509, 47647527, 142942581]

約数ペア:

[(1, 142942581), (3, 47647527), (9, 15882509), (31, 4611051), (37, 3863313), (61, 2343321), (93, 1537017), (111, 1287771), (183, 781107), (227, 629703), (279, 512339), (333, 429257), (549, 260369), (681, 209901), (1147, 124623), (1891, 75591), (2043, 69967), (2257, 63333), (3441, 41541), (5673, 25197), (6771, 21111), (7037, 20313), (8399, 17019), (10323, 13847)]