2958039

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 5311488

約数和(自身を除く): 2353449

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 81, 111, 141, 189, 243, 259, 329, 333, 423, 567, 777, 987, 999, 1269, 1701, 1739, 2331, 2961, 2997, 3807, 5217, 6993, 8883, 8991, 11421, 12173, 15651, 20979, 26649, 36519, 46953, 62937, 79947, 109557, 140859, 328671, 422577, 986013, 2958039]

約数ペア:

[(1, 2958039), (3, 986013), (7, 422577), (9, 328671), (21, 140859), (27, 109557), (37, 79947), (47, 62937), (63, 46953), (81, 36519), (111, 26649), (141, 20979), (189, 15651), (243, 12173), (259, 11421), (329, 8991), (333, 8883), (423, 6993), (567, 5217), (777, 3807), (987, 2997), (999, 2961), (1269, 2331), (1701, 1739)]