1900932777

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 2875192320

約数和(自身を除く): 974259543

約数列:

[1, 3, 9, 43, 67, 129, 167, 201, 387, 439, 501, 603, 1317, 1503, 2881, 3951, 7181, 8643, 11189, 18877, 21543, 25929, 29413, 33567, 56631, 64629, 73313, 88239, 100701, 169893, 219939, 264717, 481127, 659817, 1264759, 1443381, 3152459, 3794277, 4330143, 4911971, 9457377, 11382831, 14735913, 28372131, 44207739, 211214753, 633644259, 1900932777]

約数ペア:

[(1, 1900932777), (3, 633644259), (9, 211214753), (43, 44207739), (67, 28372131), (129, 14735913), (167, 11382831), (201, 9457377), (387, 4911971), (439, 4330143), (501, 3794277), (603, 3152459), (1317, 1443381), (1503, 1264759), (2881, 659817), (3951, 481127), (7181, 264717), (8643, 219939), (11189, 169893), (18877, 100701), (21543, 88239), (25929, 73313), (29413, 64629), (33567, 56631)]