1937921607

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 2941323840

約数和(自身を除く): 1003402233

約数列:

[1, 3, 9, 29, 87, 167, 173, 257, 261, 501, 519, 771, 1503, 1557, 2313, 4843, 5017, 7453, 14529, 15051, 22359, 28891, 42919, 43587, 44461, 45153, 67077, 86673, 128757, 133383, 260019, 386271, 400149, 837839, 1244651, 1289369, 2513517, 3733953, 3868107, 7424987, 7540551, 11201859, 11604321, 22274961, 66824883, 215324623, 645973869, 1937921607]

約数ペア:

[(1, 1937921607), (3, 645973869), (9, 215324623), (29, 66824883), (87, 22274961), (167, 11604321), (173, 11201859), (257, 7540551), (261, 7424987), (501, 3868107), (519, 3733953), (771, 2513517), (1503, 1289369), (1557, 1244651), (2313, 837839), (4843, 400149), (5017, 386271), (7453, 260019), (14529, 133383), (15051, 128757), (22359, 86673), (28891, 67077), (42919, 45153), (43587, 44461)]