31269483

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 24081813

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 593, 651, 837, 1701, 1779, 1953, 2511, 4151, 5337, 5859, 7533, 12453, 16011, 17577, 18383, 37359, 48033, 52731, 55149, 112077, 128681, 144099, 165447, 336231, 386043, 496341, 1008693, 1158129, 1489023, 3474387, 4467069, 10423161, 31269483]

約数ペア:

[(1, 31269483), (3, 10423161), (7, 4467069), (9, 3474387), (21, 1489023), (27, 1158129), (31, 1008693), (63, 496341), (81, 386043), (93, 336231), (189, 165447), (217, 144099), (243, 128681), (279, 112077), (567, 55149), (593, 52731), (651, 48033), (837, 37359), (1701, 18383), (1779, 17577), (1953, 16011), (2511, 12453), (4151, 7533), (5337, 5859)]