6720273

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 12074880

約数和(自身を除く): 5354607

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 93, 111, 189, 217, 259, 279, 333, 651, 777, 837, 961, 999, 1147, 1953, 2331, 2883, 3441, 5859, 6727, 6993, 8029, 8649, 10323, 20181, 24087, 25947, 30969, 35557, 60543, 72261, 106671, 181629, 216783, 248899, 320013, 746697, 960039, 2240091, 6720273]

約数ペア:

[(1, 6720273), (3, 2240091), (7, 960039), (9, 746697), (21, 320013), (27, 248899), (31, 216783), (37, 181629), (63, 106671), (93, 72261), (111, 60543), (189, 35557), (217, 30969), (259, 25947), (279, 24087), (333, 20181), (651, 10323), (777, 8649), (837, 8029), (961, 6993), (999, 6727), (1147, 5859), (1953, 3441), (2331, 2883)]