1778889881613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{791047}}^1$

素因数の和:791218

約数の個数: 48

約数和(自身を含む): 2694689191040

約数和(自身を除く): 915799309427

約数列:

[1, 3, 13, 23, 39, 69, 109, 299, 327, 529, 897, 1417, 1587, 2507, 4251, 6877, 7521, 20631, 32591, 57661, 97773, 172983, 749593, 791047, 2248779, 2373141, 10283611, 18194081, 30850833, 54582243, 86224123, 236523053, 258672369, 418463863, 709569159, 1120913599, 1255391589, 1983154829, 3362740797, 5440030219, 5949464487, 16320090657, 25781012777, 45612561067, 77343038331, 136837683201, 592963293871, 1778889881613]

約数ペア:

[(1, 1778889881613), (3, 592963293871), (13, 136837683201), (23, 77343038331), (39, 45612561067), (69, 25781012777), (109, 16320090657), (299, 5949464487), (327, 5440030219), (529, 3362740797), (897, 1983154829), (1417, 1255391589), (1587, 1120913599), (2507, 709569159), (4251, 418463863), (6877, 258672369), (7521, 236523053), (20631, 86224123), (32591, 54582243), (57661, 30850833), (97773, 18194081), (172983, 10283611), (749593, 2373141), (791047, 2248779)]